If (although I strongly suspect the right word is "when") Hillary Clinton loses tomorrow's New Hampshire primary, there will be a few proto-obituaries for her campaign and many more stories about how it will be "shaken up" or "relaunched." Scapegoats will be found and exiled: Mark Penn, the pollster and strategist, foremost among them. After all, the candidate can't very well dispense with the überstrategist who also happens to be her husband and who was fully complicit in designing and driving her message. The flaw wasn't just the attempt to go back to the future, to the 1990s, but that...