What Kamala Harris and AOC can’t make Joe Biden do

(CNN)Anyone expecting to see a major reboot in the Biden campaign or a Joe Biden 2.0 just doesn’t know the former vice president. He knows what he knows, which isn’t everything, and is not likely to refashion his image based on a poll or a debate performance. Finally, he needs a better pushback to the kinds of charges directed at him in the Democratic presidential xebate by Sen. Kamala Harris. Here was one of the more interesting parts of the Cuomo interview. Biden made clear he was surprised not by the attack, but by the way Harris delivered it, in such a personal way. He implicitly charged Harris with a bit of demagoguery — that she criticized his position while …