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

Did this commission not ask the tough questions? Did they not challenge some of these assumptions? And doesn't ultimate responsibility rest with the president of the United States?

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.

There is reason to fire Jim Comey.

I think he's lost a lot of credibility among his colleagues on Capitol Hill, to say nothing of the distraction that he's creating for the administration.