The reactions of CBS, Michael Powell and the FCC, protesting parents’ groups, MTV and just about everyone else complaining about Janet Jackson in the Superbowl halftime show are so hypocritical they’re laughable, writes Frank Rich. “You can argue that Ms. Jackson is the only honest figure in this Super Bowl of hypocrisy. She was out to accomplish a naked agenda — the resuscitation of her fading career on the eve of her new album’s release — and so she did.”