passed a television at the gym yesterday, and it was showing a familiar scene: A crowd of Arabs dancing, chanting, and waving flags for the camera. Stereotypically, of course, those kinds of Arab crowds are celebrating something awful: A terrorist attack, the downing of a plane, whatever. But this time, they were celebrating democracy. And it occurred to me that the "root cause" crowd ought to be celebrating along with them. After all, we've heard for decades that Arab terrorism resulted from Arab despotism, and that if we wanted to end terrorism we ought to quit supporting Arab despots and...