David Gergen: “We need to dig deeper.”

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

I think, basically, this is about power. I think he wants to cripple Joe Biden before he ever gets started.

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

Again, both sides are having an eye on the clock. In the Democrats' case, they really want to keep things speed up as much as they can, probably as they can because they know in November, they may lose the House of Representatives and the…