CalculatedRisk has graphs on unemployment rates and wages for different education levels. That things are tough for everyone isn't a surprise, nor is it a surprise that lower education levels are worse off. The degree is pretty striking, though.
Donald Marron lists three defenses Google can use in anti-trust cases. Not only is being a monopolist legal, but Google has a claim on not being a monopoly (in my opinion, the first and third reasons are the strongest ones).
David Henderson argues that free markets reduce racism by making the discriminators bear the cost of their prejudice. That is, if you refuse to do business with a certain type of person, then you're limiting the scope of your own business. On the other hand, if you're willing to do business with anyone, then you can make more money.
Geoff Riley offers his introduction to behavioral economics.