Maggie Williams

Forget the popcorn: it could take a case of Cognac and a humidor of good cigars to fully savor the warfare that's breaking out in Dem ranks. Who could have predicted that Keith Olbermann would be accusing a prominent Clinton team member and former Dem VP candidate of making a "clearly racist" statement evoking the apartheid era in South Africa? And yet . . . On this evening's Countdown,…