David Gregory: “You could be told you're not being investigated now, that could change tomorrow.”

There is reason to fire Jim Comey.

And that's what's so concerning. I mean, if you look at the President's rhetoric, he's labeling people enemies, making it clear that there are people who are dangers to the country.

I think it will. I mean, you know, there's no Republican that wants to be in a position where they're going to be blamed for people being thrown off coverage.

But in the end, Trump has to mean something. His leadership has to mean something. It has to improve the country. If he can't demonstrate that, then he's just going to be a polemicist, he's just going to be screaming from the rafters.