Chris Christie: “It's unethical, it's immoral, and it's just another part of the grift that's been going on in Washington D.C. for much…”

an embarrassing episode for the Department of Justice [that] further undercuts the public confidence in our system of justice.

It makes this debate really crucial. It's an amazing timing by him, because it is a race for second in Iowa.

Mr. Trump has the opportunity to rein in some of the worst rhetorical impulses of the Republican Party.

I think the other politics that people don't think about is the small p -- politics of this.