Greenspan's eventual explanation for the growing gap between stock prices and actual productivity was that, fortuitously, the laws of nature had changed -- humanity had reached a happy stage of history where bullshit could be used as rocket fuel.

Obviously, people who commit crimes should be punished. Even people who steal socks and 'Snow White' videos should probably do time if they have priors, especially serious priors. But the punishment has to fit the crime, and the standard has to be the same for everyone.

By incentivizing Wall Street players to sniff out inefficient or corrupt companies and bet against them, short-selling acts as a sort of policing system; legal short-sellers have been instrumental in helping expose firms like Enron and WorldCom.

The basic scam in the Internet age is pretty easy even for the financially illiterate to grasp. It was as if banks like Goldman were wrapping ribbons around watermelons, tossing them out fiftieth-story windows, and opening the phones for bids. In this game you were a winner only if you took your money out before the melon hit the pavement.

'American Sniper' is a movie whose politics are so ludicrous and idiotic that under normal circumstances it would be beneath criticism. The only thing that forces us to take it seriously is the extraordinary fact that an almost exactly similar worldview consumed the walnut-sized mind of the president who got us into the war in question.

Being in the building with Sarah Palin that night is a transformative and oddly unsettling experience. It’s a little like having live cave-level access for the ripping-the-heart-out-with-the-bare-hands scene in Indiana Jones and the Temple of Doom.

Like wars, forest fires and bad marriages, really stupid laws are much easier to begin than they are to end.