Thursday, November 15, 2018
Well that was weird
But that's not the point of this post.
Last night, I had a very odd experience. And I kinda want to write it down before I forget about it.
I came home from work, changed, and went down to eat something. My wife was on her way home. We were going to go take a walk. Of course it was raining, so we were going to the local mall to log some steps. The goal was to hit 10,000.
All but one of the kids was out, and that kid had already eaten. So I pulled out a couple of hard boiled eggs, and heated up a couple of chicken sausages. I started eating and my wife came home. About half way through the 2nd sausage, something strange happened.
The only way I can describe it is it felt like I suddenly retreated into my head and was watching my life like it was on TV. At that moment, the thought of taking another bite was nauseating. I shook off that feeling. But I felt weird enough that I had my wife drive.
By the time we got to the mall, I found myself really struggling to keep separate any thoughts that had occurred from the day. Everything was just blending together into one gigantic jumble. While we were walking my wife was talking about things that had happened in her day, and I asked her to stop because I couldn't really wrap my head around anything other than the present. I started telling her about how everything was just weird. She didn't seem alarmed and frankly neither was I. None of this felt bad. Just unusual.
We walked past a t-shirt kiosk and I noticed a t-shirt that said something funny and I pointed it out. When we walked past the same kiosk again, I found a different shirt that I'd liked and pointed that one out. My wife laughed and said something like, "Yeah you pointed that out the previous time around." and I said, "No, this is a different shirt." She said, "Um. No. It's the exact same shirt."
The shirt had a google logo on it and said something clever. I don't know what. So I went back to find both the two different shirts with google logos on them, so I could point out that the first one was different. But there was only one shirt with a google logo on it.
Eventually we came home, and I started checking out who was on twitch. I found myself not able to even think about making complicated decisions that are required to play poker, so instead I fired up fortnite. After one round, a friend "LilDan1987" was waiting for me when I finished, and we played a duos game together. At the end of it, I told him I was feeling a little odd and stopped playing.
Later on my wife started telling me about a whole bunch of things from our walk around the mall that I did not remember. There were a few things that I vaguely remembered, and some other things that I distinctly remembered. She started telling me about the conversation I'd had with LilDan1987 while we were playing fortnite, almost none of which I'd remembered.
I wonder if this is what it feels like when people "blackout" from a night of heavy drinking. Had I had any alcohol I might have been tempted to attribute the experience to that. But I had not had anything.
I really don't know what happened. My wife says that I wasn't limping. Nothing about me physically indicated anything was wrong. I was not uncomfortable - although I knew I couldn't drive. The closest thing I can liken it to is that feeling when you're drunk where you are totally focused on the present, but without all the negatives from too much alcohol - no slurred speech, no dizziness, no struggle to walk.
I have no idea what happened. But I wanted to write down what little I could remember and describe the experience before it got too far in the past.
Friday, August 04, 2017
Bitcoin Cash
But here’s the problem. After the split, BCH inherited the difficulty levels of BTC. But BCH has a very small fraction of the mining power of BTC. So it is taking BCH many hours to find blocks that BTC is finding in about 10 minutes. This also has the impact that it’s going to take a *LOT* longer to get to the 2016 blocks required before difficulty adjustment takes place.
Now the BCH folks aren’t unaware of this, and they built in some facilities to adjust the difficulty sooner than 2016 blocks. But in the meantime, this creates a *HUGE* risk for BCH transactions. And as a result of these problems, only people who have *NOT* transacted in BCH know exactly how much BCH they have. The issue is that without confirmation, someone unscrupulous can send a transaction with 1 BCH to you, and then send another transaction with the same BCH to me. And it’s the luck of the draw who gets confirmed first who actually receives the BCH. On top of that, you don’t want just 1 confirmation. The general recommendation is to wait for 6 confirmations before you’re sure that things are stable. Well 6 confirmations could take 24 hours! Additionally, when the difficulty adjusts, there’s going to be *HUGE* incentive for a mining pool to try to wipe out all of the blocks created up until the point that the difficulty adjusted. Meaning that confirmed transactions could become unconfirmed.
As a result, almost none of the exchanges are accepting BCH transfers until the confirmation time speeds up. They don’t want to have to deal with people saying, “I sent my BCH 24 hours ago! Why can’t I withdraw it or use it?” The only BCH that exchanges are willing to trade are the BCH that they issued to their users as a result of them holding the BCH for their users. Because they are tracking that BCH themselves. They don’t have to worry about the market confirmation of those transactions.
As a result there is a very very small amount of BCH that’s actually tradeable at the moment. Which is another way to say that the price of BCH is very very FAR away from the market price. It could be that BCH is way overpriced. It could be that BCH is way underpriced. There’s just no way to know.
But here’s the thing. Given that the current prices for BCH are so wildly inaccurate, we have no idea where the bottle neck is. We don’t know if people are desperate to (a) sell their BCH to get into something else but can’t, or if people are desperate to (b) buy BCH to get more. If (a) then the price of BCH will crash. And it will likely crash faster than you can react to do anything. If (b) then the price of BCH will increase.
In case of (a) there’s really nothing to do unless you think you can be fast enough on the trigger to do something. I personally do not think that I’m going to be fast enough. So in that case I’m not doing anything. But also since (b) is a possibility getting to eager to sell is a mistake.
- You believe that BCH price is going to decline, AND
- You can sell your BCH before the price declines
Personally, I think that BCH price is going to crash. So, I’d like to be able to get the value of BCH now if I can. The only thing is, I don’t *know* the price is going to crash. I don’t personally see the value in BCH, but I don’t get to tell the market what they value. So I might be very wrong about #1.
But even if I think #1 is true, #2 is problematic. Here’s the process required to sell your BCH:
- Send all of your BTC to a completely new wallet with new private keys
- You need to do this because to claim your BCH you need to share your BTC private key
- If you move your funds to a new wallet with a new private key, you can safely share your old BTC private key because it has no BTC funds attached to it.
- Get the private key from your old BTC wallet
- Import old BTC private key into a BCH compatible wallet
- Transfer the BCH to an exchange that accepts deposits - there aren’t many
- Wait until the exchange accepts your deposit - which will be very very slow given the mining difficulty level in BCH
- Sell your BCH
It’d be one thing if the risk to completing all of this were zero. At that point, just take the free shot. It might work, it might not. Who cares?
But the risk of doing this is *NOT* zero. It requires you to export your private keys into a BCH compatible wallet. How many of these wallets exist? How long have they existed? How can you be sure that the wallet you chose isn’t just a Trojan to collect private keys and get your BCH?
In my opinion, trying to claim your BCH is not worth it. If you give your BCH private to the wrong software, you lose all of your BCH. And then what happens if you’re wrong and BCH ends up being worth something?
I presume future adjustments will be forthcoming to make the blocks generate every 10mins.
Tuesday, July 25, 2017
Aaand... #facepalm
BUT if you do hold a lot of bitcoin, then the below post explains what you should do to protect it. (End of Update)
The purpose of this post is to attempt to inform poker players on how to handle the upcoming changes to bitcoin. We poker players are amongst the few in the bitcoin community who are actually directly using bitcoin on a daily basis for transacting. So my goal here is to give a set of options that I see for how to prepare for these events, and to try and explain a little bit about what’s actually happening.
- You could cash out of bitcoin immediately. You have lots of options here.
- You can just put all of your money into a poker site and have them hold it for you
- You can buy some other crypto currency (like litecoin, dash, ethereum)
- You can cash out into a government currency (like USD, EUR, etc)
- Or you can hold your bitcoin. Doing this has an interesting benefit. However much bitcoin you hold prior to the chain split, you will hold the exact same amount in both bitcoin (BTC) and bitcoin cash (BCC). This is because at the time of split, both sides will have the same blockchain history, they'll just be building different split chains going forward. And in that history you held coins that are now valid on both sides of the split.
But this is *ONLY* true if you hold your bitcoin in a wallet where you control the private keys. As a general rule you shouldn’t leave your bitcoin on an exchange like coinbase, kraken, etc. You should hold your bitcoin in a wallet that you control. I personally recommend trezor or keepkey. But other good ones can be found here. Make sure that you choose one that says, "Control over your money". - Go look up the wallet that you use RIGHT NOW and determine if they're going to support both BTC and BCC. Here are the two posts from the wallets that I use describing their support:
- Avoid sending any transactions 12-48 hours before the split. The issue here is that there's a risk that they may not get confirmed in time before the split and cause confusion if this confirmation is happening at the split.
- After the coin is split, sit on your coins for a little bit while the dust settles
- After the dust settles, it will likely be a good idea to send a transaction to yourself on each side of the chain. Search for instructions from the wallet that you use on how to do this.
It is likely that most poker sites are going to continue to accept BTC and ignore BCC. There's also a chance that BCC essentially amounts to almost nothing and carries very little value compared to BTC. This is what happened when Ethereum's chain split creating Ethereum and Ethereum Classic. But I have no idea what's really going to happen valuation wise. Predictions are hard, especially about the future.
Tuesday, June 20, 2017
The Bitcoin Scaling Debate in Brief
The Sides
On the other side we have those who would like to see something called “segwit” activated. Segwit = segregated witness. It’s a way of changing the location in the block where signatures live. And the new location doesn't count as heavily in the blocksize.
The consequence of segwit is that enabling offchain transactions removes transactions from the system and handles them off the system. Which means that the miners won't see any fees from those transactions. AND the demand for transactions on the system goes down so the fees associated with onchain transactions get reduced. Consequently, people who mine bitcoin really hate this. They are primarily the ones who are blocking segwit activation. They want bigger blocks so that they can collect more transaction fees.
Splitting the blockchain
As a consequence any resolution to this has to involve a high degree of confidence that there will be only one bitcoin blockchain.
A compromise
This is a compromise. The segwit crowd does not like the increase in the blocksize and the bigger block crowd thinks the blocksize increase is too small. But the good news is that more than 80% of miners have signaled support. So it looks like this will happen by the end of the summer of 2017. Which means that offchain scaling experiments can begin in earnest. And, hopefully, the transaction fees will start to reduce making bitcoin much more useful. There is still a risk that the minorities will maintain a separate blockchain. I do not know how to assess how big that risk is.
My opinion
But here's the thing. It may not happen. And it may turn out that bitcoin only becomes useful for large transactions. Transactions where the fee to send the transaction is rational. So say you're sending $10,000 worth of bitcoin. At that point a $2.50 fee doesn't seem that bad. Whereas that fee for a $2 transaction seems exhorbitant. Who decides? No one person or group. This may happen because this is the bubbled up result of all of incentives in bitcoin determining that this is the most efficient use of bitcoin. In which case, bitcoin will likely have a lot less value for poker players.
But for right now. No one knows, and bitcoin continues to be pretty valuable tool for poker players. Although I personally have modified my behavior. I used to immediately withdraw everytime I got over about $100 on each poker site. Now I wait a little longer. Now I'm waiting for a withdrawal that's at least $200. And the reason is that I don't want to pay the high fees. As the fees get higher, the amount of money that I'll transact must get bigger and bigger. At some point, if the fees get too high, I simply won't transact on bitcoin, and I'll convert to something else - maybe litecoin, maybe iota, maybe zcash. Who knows.
For now it remains bitcoin.
6/26/17 Update:
For those curious, Andreas Antonopolous just published a *FANTASTIC* video describing the different types of forks within bitcoin. Highly recommended.
Here's another one describing the fee situation in bitcoin:
Wednesday, August 26, 2015
People are stupid
Your conclusion that libertarianism doesn't work is based on the premise that people are stupid. And that premise is true but misleading. Some people are stupid across the board, but those people are pretty rare. Generally, most people are smart in areas where it matters to them and ignorant in areas that don't. In "The Use of Knowledge in Society", Hayak described this as "the particular circumstances of time and place". It's also called, "the local knowledge problem." Which is to say that markets excel where local knowledge can be used efficiently.
An example: imagine a parts assembler who works for a machine manufacturer. Imagine that the assembler is taught that the optimal placement of the tools he's not using is at some location. Let's call that spot "location X". But in his part of the shop due to forces that no one could have imagined, location X has a lot of vibrations. And it causes his tools to fall a LOT causing the worker to be less efficient because he's constantly stopping to pick up his tools. So the worker decides to place his tools at some other spot, (location Y) that is much more stable but not as convenient as location X.
Now it's too easy for someone far away evaluating that worker to conclude that he's an idiot because he doesn't put his tools in the optimal spot he was taught. But what's really going on is that the worker is exercising knowledge of the particular circumstances of his work place. And what looks idiotic from afar is actually optimal when local knowledge is accounted for.
IMHO, most of the claims that "people are stupid" are of this type. We look at people far away from us and do not understand why they do what they do and proclaim that they are dumb. But what's really going on is that we are arrogant in presuming to understand all the local knowledge that they take advantage of but that is invisible to us.
I wonder how often we'd conclude that people are stupid if we were a little more humble about what we presume to know about them.
Saturday, February 28, 2015
Liberals vs Conservatives vs Libertarians
Tuesday, August 12, 2014
Depression & Suicide
Matt,
Thank you for your post. I want so badly to agree with you. I want what you are saying to be the end of the discussion on depression. But I can’t get there.
As far as I’m aware, I have never suffered from clinical depression. I have had periods in which I was sad or down. But I’ve never looked at the world the way that the depressed people in my life describe it. Yes life is hard, but the moments of joy are so much better than the moments of agony that it’s not even close. Yes, there are bad people in the world who attempt to impose themselves on me, but I can walk away. I am very much one of those people who "just doesn’t get it". I don’t get how people who are depressed can’t see that their attitudes are also a choice. I don’t get how they’re capable of forgetting all the wonderful things in their lives and remembering only the pain. That seems to me like a choice too. So I don’t get it.
But I do know what it’s like to be influenced by brain chemistry that completely changes my decision making process. I consume alcohol. And I have, on occasion, been drunk. Reflecting on my decisions afterwards, it is amazing to me how the presence of that chemical completely changes how I see and value events and people in my life. I am not in complete control of my full faculties when that happens and only afterwards, when my entire brain is available to me, does the stupidity of my decisions suddenly become obvious.
But one need not drink to have this experience. I have learned to forgive the decisions that I make while dreaming. In my dreams I have been a womanizer and a murderer. I’ve even been a woman trying to seduce my husband. Does these dreams mean that I am a womanizer while awake, or a murder, or attracted to men? I don’t think so. I think these are mostly random roles playing out while a significant portion of my mental faculties are not available. So I give myself permission to ignore the decisions I made in the dream.
And then I think of the movie “A Beautiful Mind”. If I were seeing and hearing people who weren’t actually there, how could I tell the difference? If I really believed that some figment of my mind was an actual person chasing me with a knife, would my running and screaming for help be something I “chose”?
Yes, we are both spiritual and physical beings. But when a critical part of our what allows us to make decisions is unavailable, it’s hard to call what happens a decision. At least not a fully informed and reasoned decision.
I look forward to the time when my depressed family members get their new bodies as promised in 2 Cor 5:1-5. I look forward to a time when that body won’t be corrupted by the fragility of this body, and when that fragility won’t create adverse decision making. But until then it’s really hard for me to accept that depressed decisions are the same thing as rational decisions. I’m not sure that depressed people are any more in control than drunk people are. And apart from heaven, my only hope is that humanity figures out (through medicine) how to resolve the brain chemistry imbalance that seems to be at the heart of this awful disease.
Wednesday, June 25, 2014
Road Trips With Kids
The truth of the matter is that I probably wouldn't be writing this post at all and my blog would be sitting dormant for an even longer span of time. Except that, unexpectedly, a complete stranger requested that I blog something. So here it is.
A little context, I am an aspiring poker player. And to get better, I listen to The Thinking Poker podcast. And on a lark I happened to read the blog today where I saw this article. And having made an annual trip to Wisconsin for the last ten years (*), I thought I might share some of the things that make the drive much more survivable, and occasionally, pleasant. Here are the fairly quick thoughts that I had:
1) Break up your trip into 3 hour segments, with scheduled stops for at least 10-15 minutes to let the kids get pent up energy out. Regardless of your dietary requirements, McDonald’s playlands are blessings… except in Indiana where they’re apparently outlawed, since none seem to exist. Plan things like lunch and dinner around these stops.
2) Travel no more than 9 hours per day... meaning 9 hours on the road with kids belted in their seats. Stops will increase the total trip time. But doing this we can usually make about 500 miles a day.
3) At least once per travel day, give the kids some new thing to explore. Puzzle books and books on tape have worked for us. Self contained toys work also. Movies are an option but we try to limit those.
4) Have an ample supply of snacks. But ration them.
5) When you stop for the night, have options for the kids to do something fun. Looking forward to the evening’s activities is a benefit for both adults and kids. Swimming is (by far) our kids favorite.
6) Pack destination bags and overnight bags. The destination bags can remain in the vehicle not to be taken out until you get there. The overnight bags are the only things you should have to unload when you stop overnight. Eases the unpacking & repacking the vehicle when stopping.
The trip that we take is an 18 hour trip, and takes us 2 days each way. I’m not sure if these ideas can scale to a cross-country trip. But if I were going to make such a trip, I would start with this but then be flexible enough to decide if it’s wearing thin by day 4-5.
(*) Holy crap, we've been doing this for 10 years!?
Saturday, April 09, 2011

I recall both President Bush and President Obama arguing that the increased spending was a temporary measure required in a time of economic crisis. This is Keynesian economics. In the time of reduced aggregate demand, the government can temporarily increase its spending to restore aggregate demand until consumer spending comes back to normal. I don’t personally grok this argument. There are a lot of economists who disagree with it. Strongly. They suggest, instead, that increasing spending will simply prolong the problem, and they point to data that shows the great depression didn’t actually end until after WWII, some 15 years (or so) after it started.
But in this case, it matters little. The spending measures were made into law. And we can’t go back and change that.
Here’s the thing, though. If you buy the Keynesian argument that the spending increases were necessary and temporary, then shouldn’t we acknowledge the temporary part? You can argue that they may still be necessary. But if, as the administration proposes, the spending increases stay in place until 2021 (and beyond) on the idea that they’re still necessary that far out, doesn’t that give credence to the original criticism of the spending increases? That they’ve prolonged, and will continue to prolong the problem?
When I look at this chart, I can see no justification at all for continuing spending at these levels. If you believe these spending increases continue to be necessary, then how can you justify that they’ve helped. If they are no longer necessary, then how can you justify keeping them?
What possible reason could we have for not returning (eventually) to the spending levels that we had prior to the crisis?
Thursday, March 10, 2011
Government vs Corporate Power
Saturday, February 05, 2011
Quick Thought
- Someone behind the scenes had to ensure that the best, most clear possible message got out. Hence editors.
- It was too difficult to have a conversation. Responses and clarifications were expensive. Hence you spent a lot of time avoiding conversation with the media unless and until you were certain you knew what you were going to say.
It will likely take a while for all of us in society to get used to how to understand tweets. If you're popular you're likely to end up crossing what was a line using previous technology. Take photogate for example. But this line is less useful given today's technology. If you want more context of what was meant, just keep reading the twitter stream. More will come. And if you don't see it, you can ask. You don't have to rely on a reporter to ask the question on your behalf. You can ask yourself. You won't always get an answer, but you can still ask. And if enough people ask, you'll probably get that answer.
Monday, December 06, 2010
Ten Bucks
Tuesday, November 02, 2010
Why I'm Not Voting
But I won’t vote. Here are my reasons:
- I think that being an informed voter is important. I think that being an ignorant voter is destructive. If you're not going to be informed, you can either vote randomly, which seems silly, or you end up voting your biases. Bryan Caplan has written a book called, “The Myth of the Rational Voter”. In it he documents how destructive it is to vote on bias alone.
- The benefits of voting are really quite minimal
- A sense of having performed a civic duty
- An infinitesimally small chance of influencing the results – put another way, odds are *incredibly* high that my vote won’t impact what happens in the election.
- The effort to become an informed voter is high. I really don’t know who the candidates are. I *am* an ignorant voter. I could become informed, but at what cost? Studying candidates requires time. Time that I’d rather use for:
- Being a better husband & father
- Being a better employee
- Studying economics – something that sharpens my mind
- Time contemplating God and his will for me
- Watching my favorite sports teams – something that may be of less social value than voting, but of much more personal value to me.
- Hanging out with friends. Ironically, some of whom will discuss politics.
- Being a better husband & father
So enjoy your votes everyone… but please only vote if you’re informed.
Thursday, July 29, 2010
A Magical Machine
Now imagine that the input to that machine or the output from that machine changes. If the input decreases, but the output stays the same, we should be pretty happy. We have to work less to get the same level of stuff from the machine. Perhaps the input stays the same and the output increases. Again, we’re happy. We don’t have to work any harder, but we get more back from this wonderful machine.
On the other hand, maybe the input stays the same, but the output decreases. That’s sad news for us. We have to produce the same amount but we’re getting back less. Maybe the output stays the same, but now to get that output, we have to put more of our stuff in. Again, this is sad news for us. We have to work harder to get the same amount of stuff back from the magical machine.
So for us good news is when the machine is producing more than we are. Bad news is when we are forced to produce more than the machine does.
Now the magic in the machine doesn’t really have anything to do with it being placed in Iowa. The machine continues to work just fine if it’s in San Francisco. It’s a little less convenient for people from the east coast because they have to travel farther to get to it. But it turns out that we can easily put another one of these machines on the east coast, too. And another one in Texas.
And again what we want from these machines is for them to produce more than we do. If the machines produce more and we produce less, we’re better off. We’re richer because we expend less energy & resources while getting back more.
Now, of course these machines don’t exist. They’re fanciful chunks of my imagination. And (hopefully) now yours. But it turns out that I’m lying to you. Because the machines do exist. They’re called ports, and the mechanism by which they operate is trade. The port in San Francisco deals primarily with trade to and from the far east – primarily China. And the machine is no less magical once it’s called a port. It does exactly what it did when we were calling it a machine. We put stuff into it that we produce and, as if by magic, other stuff that we don’t produce comes out.
But here’s the key: the rules of the port the same as the machine. If we import more than we export, we’re better off. We’re richer. We don’t have to work as hard and we get back the same or more.
Remember this when you hear people bemoan the trade deficit. The trade deficit measures how much work we have to do in order to get back work and products from other people. We are better off when we work less and get more.
The criticism to this view is that “working less” masks what’s really happening – people are losing their jobs. And that’s true. Working less means people losing jobs. But while this is a problem, it’s less of a problem than you might think.
First, people who are unemployed today are dramatically better off than if they were unemployed 100 years ago. Part of this is a result of government unemployment benefits. But those benefits exist only because our society is so wealthy that we can afford to grab some money from the employed and give it to the unemployed. If we were not wealthy enough to afford this, no amount of government imposed rules could make it happen. You simply aren’t going to be able to make the desperately poor better off by taking money from the slightly less poor. To help the unemployed, you need wealth. The point is this: even the unemployed are reaping huge benefits from the trade deficit. Unemployment today is a ton better than it was even just 30 years ago.
Second, while unemployment does cause pain, necessity is the mother of invention. The unemployed are incented to find some niche of production that hasn’t been brought to market yet. So they go searching for something to do. Most will just go looking for another job. But the jobs available to them will have changed. There’s a likelihood that they’ll work in a different industry than they previously had. That different industry is almost certainly newer than the one that they left. It is this mechanism by which entirely new wealth comes into existence. New industry emerges from a new idea that had never existed before. And that new idea, if it’s a good one, makes us all better off.
Don’t be confused: I’m not trying to minimize the difficulty of people losing their jobs. I’ve lost mine before and it sucks. There’s no way around it. But it’s part of a process. And that process is the society of humans re-inventing itself over and over again. Each time slightly better than the last time. And those slight improvements accrue into big changes over time. So much so that, just like today’s unemployed are better off than (probably) everyone from 100 years ago, I would expect that 50 or 100 years from now, the unemployed will likely be better off than most (if not all) of the employed today.
And the key thing at the heart of all this: trade. The more free it is, the more we do, the better off we are. Trying to level the trade deficit will kill the goose that laying the golden eggs.
N.B. I can’t take credit for coming up with the idea of equating a machine with trade. I first read this idea from David Friedman, and more recently read about it from Matt Ridley in “The Rational Optimist”. The purpose of my post here is to solidify the lesson in my head. I’ve discovered that there are a lot of things that I may think I understand conceptually, but that I don’t until I’ve actually written it down. Feel free to point out any errors you find.
Thursday, June 24, 2010
My Moral Defense of Wal-Mart
But there’s another side to the story. The analysis that Wal-Mart is evil really misses a huge benefit that they bring with them. Specifically lower costs for consumers.
The simple question is this: should local consumers be forced to spend millions more on products in order to save the jobs of local businesses? When Wal-Mart is not allowed into a community, members of that community lose the cost savings that typically accompanies Wal-Mart. And instead are forced to spend more money at existing local business. By what principle should this redistribution of money from consumers to local business be forced on consumers?
Suppose Wal-Mart saves $1000 annually for people who shop there. This is not that difficult a number to imagine. If a person makes a trip to the store weekly, and saves a $20 each week, that adds up more than $1000 annually. Is it worth $1000 per year in extra costs to you to save the jobs of local business? That $1000 is money taken from your pocket and put into the pocket of the local business simply because they’re not as good at getting product to you as Wal-Mart is. If the local business came up to you directly and asked for $1000 every year, do you think you’d just hand them that cash? Well that’s what’s happening when local business demands that you protect their jobs from competition from Wal-Mart.
But maybe you do think that $1000 is worth it. You could be wealthy enough to afford it. Maybe you have friends who work in those local businesses and you can see the harm more directly and the $1000 seems pretty small to you. You’re wealthy enough to afford $1000 per year to help those people keep their jobs. OK, but by what logic do you impose that cost on the poor, who spend even more of their money at Wal-Mart than do the affluent? What makes you think it’s moral to force the poor to buy more expensive products for the benefit of local business?
If you really want to make this into a moral argument, you’d better understand that just about every decision has a tradeoff. When you weigh the decision, it isn’t that there local jobs lost on one side and nothing on the other. Instead you have losing local jobs on one side and higher prices for the poor on the other side.
If you think Wal-Mart is evil for the costs that it imposes on local business, consider what the costs are to the poor when you force Wal-Mart out. Because those are the choices. Choosing in favor of local business is also choosing to further impoverish the poor.
Now maybe your moral compass allows this. But mine does not. I find it incredibly distasteful to force the poor to subsidize local business by removing Wal-Mart as an option for them. So I shop at Wal-Mart with a clean conscience. I’m glad that they help not only me be a little less poor, but also those who are poorer than I am. I want that choice available to all. I am distrustful of local businesses when they demand that it not be allowed.
Perhaps the objection to Wal-Mart is that they hire sweatshop labor in third world countries. It's certainly true that sweatshop labor is horrible and difficult labor. But only compared to the standard of working that we have in the US. For many in the developing world, the alternative to working in a sweatshop isn't working in an office. It's working in a field. It's subsistence living. It's 16 hours of back breaking labor per day earning just enough to get food to survive the day. Compared to that, sweatshops are a step up. Which is why, when a factory in China opens up, the Chinese beg for the work.
There does not appear to be any known way to transition the desperately poor into an industrialized nation capable of producing wealth for its people without going through a phase in which sweatshops exist. The US went through that phase and it appears that others have to go through it, too. But this is only surprising and shocking to us looking back on it. For the desperately poor, stuck in subsistence living, sweatshops are a significant step up. So, of course you have to go through that phase. In exactly the same way that if someone wants to get to the penthouse, they must first get past the second floor.
For a much better description of how sweatshops are beneficial to third world countries, read this: http://www.econlib.org/library/Columns/y2008/Powellsweatshops.html
Suffice it to say, I'm not convinced that Wal-Mart is evil.
Postscript: I should note that frequently Wal-Mart will come into a community and demand tax incentives from the local government in order to build. No such incentives should ever be granted to just Wal-Mart. If the taxes are too high to get Wal-Mart in, then special exemptions for them are wrong. Lower the taxes for everyone. It’s pretty likely that if lower taxes attract Wal-Mart, they’ll also attract other businesses. And you’ll likely generate at least as much (if not more) tax revenue post tax cut than before. See Laffer Curve.
Wednesday, June 09, 2010
Publicize my location & location history and somehow I win. Huh?
Not too long after facebook, I figured that if I don’t understand something, it’s worth trying it and then maybe the experience will help me understand. So I tried twitter because that made no sense to me. I’m kind of wordy. Restricting myself to only 140 characters seemed the equivalent of trying to fit into my children’s clothes. But now I get it. Twitter is my news source. I search for things that interest me, then find the people who seem to have the best news, and follow them. From that point, I can just go to my twitter feed and get news about things that are interesting to me. Also, twitter provides a way for me to contribute to trends. I get to say the tiniest thing that is on my mind, and twitter aggregates it through search for those who are also interested in it. It helps me feel less alone in my thoughts.
Long and short: I now understand the appeal of both twitter and facebook. And a bunch of other things that I didn’t understand until I tried them. Blogs, Podcasts & RSS feeds come to mind.
But I’ve come to a service that I really don’t understand and am hesitant to try: location based check-ins. These services provide a mechanism for telling the internet where you are. Presumably the value in this is that you can figure out where your friends are and meet up with them w/out having to do the coordination thing. You know what I mean. You want to go to lunch with your friends. So you invite a bunch of them. One wants Thai food. Another wants Indian. Someone else wants Japanese. So you hem and haw for 30 minutes trying to figure out where to go. And all you really care about is going somewhere with friends.
Location based services (like Gowalla, Foursquare and Google’s Latitude) allow you to look up where your friends are and just show up, avoiding the whole coordination issue. The location service provider gets to gather interesting information about where people congregate, and then use that information for marketing. Locations want to participate so as to encourage people to congregate at their location, and buy services from them.
So, in one sense I understand location services. The problem that I have with them, and why I haven’t yet tried them, is that I’m not really sure that I want to tell the internet where I am and where I’ve been. I don’t like the idea of telling the world that, for example, I’m not at home at the moment. If I were someone interested in burglary, that’d be useful information. Especially, if (as seems common) people frequently check-in at home.
Location services just seem to provide too much information about me to the wide internet. With twitter and this blog, I am very careful not to post any personally identifying information. So far as I’m aware I have never revealed the name of my employer. Nor the names of my children or family. And I don’t think I’ve ever mentioned where I live. With facebook, it’s a little different. I reveal a lot more information, but I make thorough use of the privacy features of the site, which allows me pretty good control of who gets to see what I post.
But I can’t imagine a way to use gowalla, foursquare or latitude which doesn’t reveal too much. In particular my location.
So my question, dear Internet, is this? Do you use those services? If so, what benefit do you see from using them? Are you at all concerned with revealing your location to the world? What do you think of my concerns?
Thursday, May 13, 2010
I Was Wrong About Immigration
Well it turns out that I got a pretty important fact wrong in my previous post on Immigration. I wrote this:
“…that illegal immigrants consume taxpayer services without themselves paying taxes is true. But this is an indictment of fiscal policy more than of immigration policy.”My assumption here was that illegal immigrants were a drain on the welfare system, but that this fact did not justify removing them. My argument was that it justified reducing the benefits of the welfare system in order to not make it so attractive to immigrants.
But it turns out that I was wrong. Illegal immigrants are, in fact, *NOT* a drain on the welfare system, as Reason’s Shikha Dalmia pointed out over 4 years ago:
“…immigrants aren't flocking to the United States to mooch off the government. According to a study by the Urban Institute, the 1996 welfare reform effort dramatically reduced the use of welfare by undocumented immigrant households, exactly as intended. And another vital thing happened in 1996: the Internal Revenue Service began issuing identification numbers to enable illegal immigrants who don't have Social Security numbers to file taxes.… Close to 8 million of the 12 million or so illegal aliens in the country today file personal income taxes using these numbers, contributing billions to federal coffers.Raising taxes, either through income tax or a VAT or any way is a solution to a non-problem, becuase illegal immigrants are not, in fact, a net drain on US taxes.I was mistaken that I thought this was actually a problem that needed to be solved. What I should have said was “*if* illegal immigrants consumed taxpayer services without themselves paying taxes, it *would* be an indictment of fiscal policy more than of immigration policy.”
…What's more, aliens who are not self-employed have Social Security and Medicare taxes automatically withheld from their paychecks. Since undocumented workers have only fake numbers, they'll never be able to collect the benefits these taxes are meant to pay for. Last year, the revenues from these fake numbers — that the Social Security administration stashes in the "earnings suspense file" — added up to 10 percent of the Social Security surplus. The file is growing, on average, by more than $50 billion a year.”
I regret the error. Hence the correction.
Thursday, May 06, 2010
National Day of Prayer
As a Christian I am, of course, in favor of prayer. But I find that both sides have a very poor understanding of history when it comes to freedom of religion. And I’m appalled at the religious side’s argument.
Sweden has a state church. They are also amongst the most atheist of countries on the planet. Henry VIII created the state church in England. The land from which the Pilgrims fled. He did this in part because he was not enamored of the power that Roman Catholicism had in the world. And that’s to say nothing of national Islam and the problems that causes in the world. Even the Bible documents what state religion was like for the early Christians in Rome.
The marriage of religion and state is a terrible thing. And the founding fathers knew this despite their being, by in large, Christians. They recalled the reasons that the Pilgrims fled England and settled in the colonies, and knew that the separation of state and church was the best way to allow for religious freedom. And that this was the best way to preserve the Christian church (and all faiths). Separation of church and state prevented politicians from using the power of their office to persecute faiths they disagreed with. Imagine a Catholic got elected to President and made an executive order making Protestant churches illegal! Imagine a Muslim were to get elected and declared Islam the state religion – something that many Muslims believe is the call of all Muslims – to create an Islamic nation.
The separation of church and state is no small thing. And when Christians call for the state to execute its power and call for a national day of prayer, they do a great injustice to the thing that preserves their right to worship as they feel fit. They make it easier for the next guy to come in and take another step towards their own persecution.
Ironically, if I were an atheist, and were interested in converting others to atheism, I’d want to find some religion and install it as the state religion. My goal would be to generate the level of apathy about spiritual issues that exists in Sweden. Of course, I couldn’t go as far as the marriage of state religions like in Iran or Afghanistan. But something timid and boring and irrelevant as the state religion is what I’d install. Then I’d fund it just enough to crowd out private alternatives. And viola, a Swedish style atheist state.
So I find it incredibly ironic that the atheist in the story – the member of the group called Freedom *From* Religion Foundation is doing protecting freedom *of* religion, by insisting that the state have no power to promote any religion. And that it is the person in favor of the national day of prayer who does not see the threat that it imposes on religious freedom.
As a human being and as a Christian, there is very little that I fear more than the power that we’ve given to the government. I do not want them holding power to dictate religious practices, even if that means there’s no national day of prayer.
Michael Calhoun, the spokesman for the National Day of Prayer Task Force, said, “No longer will an atheist in Wisconsin undermine a tradition for millions of Americans who simply want to pray for their nation.” To which I say that those same Americans are free to pray for their nation. But that freedom is eroded, if only a little bit, by having a national day of prayer.
How should this be handled? Church leaders should call on their congregations to pray. Individuals should call on their friends to pray. We do not need or want the state executing this power.
Thursday, April 29, 2010
Partiality
If you’re familiar with TAL, you know that they break their show into “Acts”. An act is a single story that revolves around the central theme that they’ve chosen for that week. The theme for this particular week was urban legends that turn out to be true. Act 3 was called “Sleeper Cell”. And it was about the urban legend that cell phones are dangerous.
At one point, the person being interviewed, Christopher Ketcham, notes that there are lots of studies on each side of this debate. But he notices that if you draw a line around the source of funding of the studies, you discover that of those studies that are funded by industry, 75% show no harm. But those studies that are not funded by industry have 75% of them showing harm. The implication is that industry is buying the results that they want.
And let me say right now: maybe that’s true. But the big question that came to my mind was this: who’s funding the studies that aren’t funded by industry? There are really only two possibilities: these studies were funded by individuals (extremely rare) or they were funded by the government. And here’s where Ketcham makes an assumption that I think is false: that government is independent, working for our better interests, with no ulterior motives involved, and that their funding of studies is for pure scientific results only, and is not in any way influenced by an agenda.
I don’t believe this assumption. Maybe my friends on the left do. To which I would say to remember that republicans are part of the government, too. It’s pretty easy to see how they’ve got ulterior motives, isn’t it? Sure, you might say, they’re funded by industry. Ok. But some of them lose to democrats. Who funds the democrats campaigns? By people ardently opposed to industry? If you believe that republicans are beholden to the sources of their funding, why do you then not believe the same thing about democrats?
My point is this: if you assume that the source of funding for a study invalidates the results, then don’t you have to call into question the studies that are funded by the government? Aren’t politicians at least as politically motivated to lie and get the results they want as is industry? Why do we automatically assume ill gotten results when industry funds a study, but automatically assume validity when government funds a study?
And none of this even goes to the heart of the problem: it is patently false to say that the source of funding is sufficient as the *only* means to invalidate a study. If you want to correctly invalidate a study, you have to find fault with one of the following:
- The methodology used to gather the data in the study
- The data
- The conclusions drawn from the data
Watch me now feign surprise that Ketcham, the guy who found the connection between the funding and the results, was a journalist and not a scientist.
And one more thing. Ketcham’s article on this topic says the following: “Interphone researchers reported in 2008 that after a decade of cell-phone use, the chance of getting a brain tumor—specifically on the side of the head where you use the phone—goes up as much as 40 percent for adults.” Two things: first notice the use of weasel words “as much as”, second it provides no context for what 40% means. That looks like a really big number so it must be a really big risk, right?
Let me show you a completely hypothetical example of how numbers can be used to mislead. Suppose that in any given year, you have a 1 in 1,000,000 chance of dying prematurely. That’s a 0.0001% chance. If you introduce something else and the risk of dying now is 2 in 1,000,000 the percentage is now 0.0002% chance. However since the number of people who died has doubled, you can say that the risk of the thing you introduced increases your chances of death by 100%. And this is not false. But the risk of death is still only 0.0002% after introducing the change. In absolute terms, the new risk is still incredibly small, only slightly larger than the old risk.
Journalists are prone to this type of reporting. Numbers like this are really big and create a reason for people to read their story. Note that by this logic, a risk that goes from 0.0001% to 0.001% is a 1000% increased risk. But a 0.001% risk is still an incredibly small risk. So when you read that the risk of some bad thing increases by some percentage, the thing to ask is this: what was the risk before, and what is the risk after? If they’re both really small numbers then you probably shouldn’t worry about it.