So who's Hillary's enforcer? Last week we asked "who got to Donny Deutsch?" when he suddenly became supportive of Hillary whereas just the week before he had been very critical of her. Now the same thing has happened with Ed Rendell. Just yesterday, the former DNC Chairman and Pennsylvania governor was quoted in the New York Times saying Hillary has handled the email scandal "poorly, maybe atrociously, certainly horribly." But on today's Morning Joe, Ed was suddenly singing a different tune, claiming Hillary is doing everything right and plaintively suggesting that there is no problem. That led Mark Halperin to...