David Gergen: “They can take him on on the issues. And they can take him on about who has the best chance to win.”

I think the turning point that came were the midterm elections. The fever broke with those midterm elections. And what we've seen since then is a steady decline in Trump's credibility and in his position with the American people, and a…

You can't out-Nixon Nixon very easily, but Donald Trump has.

But I think, to go to David Urban's point, what was she calling about? Well, she was calling, she testified, because she thought there was fraud that had been committed, and had not yet been explored, and that it ought to be studied before…

I think a lot of Americans do see it as disqualifying. And they're worried about it.