The political baggage he carries isn't likely to fly.Politically, Bushes are, like the value of the Ivy League degrees most of them have, vastly overrated. Jeb Bush, who recently, to the surprise of no one, all but announced he would run for president, is no exception. Ever since Jeb established an “I’m Thinking About Running for President Committee” (translation to English: I’m running for president) a week or so back, the conventional wisdom, whooped up by the chatterati and the various great mentioners, is that this latest Bush is a lock for the Republican nomination for president in 2016. They...