David Gergen: “I think that John Edwards essentially held people's coats and let them fight it out, and he does emerge unscathed and…”

I think the signs are just as Margaret says. They are saying that he is increasingly interested. Strikingly, Anderson, his interest seems to intensify when he sees Biden in trouble.

I think the evidence is still coming in that this country is deeply divided.

You can stand up and say we shouldn't be doing this because it's unconstitutional. Therefore, I never have to come to say whether I agree or disagree whether he incited the riot.

If he comes out and throws cold water on this, then I don't think it goes anywhere.