Any doubt that Barack Obama is a small, petty, and inconsequential human was dispelled last week when his campaign released an ad claiming credit for the killing of Osama bin Laden, portraying the decision to order a raid to do something to bin Laden (we aren’t quite sure what his intent was based on the directive issued by the White House) as some kind of watershed moment in American history. As was noted then, the video is notable for being narrated by the guy who allowed bin Laden to rise to prominence and insinuating that Mitt Romney would not...