Yikes: "The United States has less than 5 percent of the world’s population. But it has almost a quarter of the world’s prisoners." Needless to say, we lead the world in imprisonment. This seems like a serious problem, especially when you consider
Tyler Cowen's point that our prisoners face unusually dire circumstances by developed world standards.
This article available online at:
http://www.theatlantic.com/politics/archive/2008/04/only-in-america/44947/