David Gergen: “You know, you can disagree with Dick Cheney, as I do on many issues, but you have to say the man is serious about…”

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…

It's very, very big. Not legally, but politically, it's a very, very big deal.

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

I don't think Trump is out of the woods, even though his poll numbers are not only staying up, they have actually been strengthened some.