about to go public. so where do things stand? what are the biggest revelations so far? joining me now is our prosecutor in resident elie honig. thank you for being with us. the first public witness is going to be ambassador william taylor. what are the biggest revelations from the testimony from him that was just released? yeah, john. we ll be hearing from bill taylor next week. by the way, i think that s by tactical design. he is the perfect leadoff witness. his testimony goes right to the heart of the matter and he s backed up. the first thing that bill taylor testified about is this irregular, informal channel of u.s. policy making with respect to ukraine. that consistented of volker, sondland, perry, and rudy giuliani. taylor told us what that second channel did is the security assistance got blocked by the second channel. security assistance here, that s the hundreds of millions of dollars in foreign aid we ve been talking about. and taylor saw that that was wrong. taylor testif