office without deep experience in foreign policy. that brings us to the third difference, which is the stubborn disregard for anything he disagrees with. we've seen that in the intelligence briefings and we've also seen it on the outside. he tends to reject opinions and analysis that conflicts with his own opinions and beliefs. >> chris whipple, you've spoken to people in the trump white house as well as the obama white house. i think in your experience it's impossible to compare donald trump's ignorance to any other president who has preceded him. >> no, it's true. he's in a class of his own, as we know. and, you know, we've had three white house chiefs of staff under donald trump who were all of them unable to tell the president what he did not want to hear. and now, according to john in his terrific story, it's the intelligence briefers. and in a way, that's even more disturbing than it is with the