>> well there you have it. spoken like a zealous advocate but you raise a point that's very relevant, which is that if donald trump does ultimately start a court fight or another battle to avoid testifying which would be different than clib even if people who love trump would say if he can talk everywhere and tweet all the time why wouldn't he want to talk to mueller. still ahead, how trump's new attack on bob mueller could be putting the probe on a collision course with congress. before that, the coauthor of the art of the deal, tony schwartz is with me when we are back and live in 90 seconds.