David Gergen: “I think what he has to do is hope that Giuliani sinks, which he might, because Rudy Giuliani right now has a pretty…”

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

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

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.

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…