If the best are 10x as productive as the mediocre, I don't see a problem with this. Of course, you might say that the $120 bulk of freelance programmers are already a notch above mediocre and maybe $500/hr is more reasonable, but whatever the market will bear. It's a good argument to cut top marginal tax rate so that he has an incentive to take more work than he's willing to at $500/hr after taxes (assuming he's in t…
Once you figure out the math we can move on to psychology.