express my mortification with angela merkel for him to repeat once again in the presence of one of our most significant allies this out landilandish cl that he was wiretapped by his pretty assessor ought to appall americans and reflects so poorly on the united states around the world, this should have never been a topic of discussion, a flippant work, it s just mortifying. reporter: how confident are you that that letter is going to show there s no evidence of wiretapping? i m absolutely confident. there s in question about this. the president s statements before and his tweets since leading right up today have no basis in fact. reporter: so brooke, we ll see exactly what that letter says, but both adam schiff; dev devin nunes do not expect it