that's what mueller has to evaluate. and then, president trump boasts of backing law enforcement, yet this reporting of wanting to fire mueller, to trump's being very seething over, you know, deputy attorney general rod rosenstein. it seems the president may be working hard to undermine top law enforcers, but at the same time praise them. can you have it both ways? >> well, i think the support for law enforcement is selective. clearly when he's, you know, conducting a law and order campaign and using that as part of what his agenda is, it can be very forceful, very strong. but we've seen repeatedly since day one, when it comes to investigations about his own administration and into what he has done, he can be very aggressive attacking the investigators, attacking law enforcement institutions, and he does it privately and that's what this story is about. but he also does it publicly. and as with his attacks on the media, he's been very vociferous