Cain on Hank Jr.'s Obama is Hitler comment: "He didn't call President Obama by name..." so what's the problem?

This amazing bit of Humpty Dumptyism by Herman Cain didn't get the kind of attention I think it should have gotten.

If Herman Cain can "parse" the words of Hank Williams Jr., think of what he'll do in the presidency. Seriously, would you trust anything he says? Lawrence O'Donnell: