countervailing potential in the mueller report. they basically just to appear to conclude that it was, without saying it. barr is clearly frustrated that mueller did not deal with that piece of it. barr has argued that it was within mueller's purview, mueller has explained why. i'm not a doj official and not equipped to say which is more right on the law. but with that summary, when thinking that the president didn't commit obstruction and here's why is not going to leave a clear impression. what the president has done every single time when there is a videocassette you meacuum, he fill it. that's what he's done in the 30 years we've all been watching him publicly. a lot of other people, including mueller, have been playing by known processes that have been followed a known processes. >> speaking of a vacuum and rushing in to fill it. now the president today is announcing this 5% tariff hike on products from mexico, our largest trading partner. and i think this is interesting, because he also is announcing