brian: let's see if they do that. so, let's talk about moderate republicans for a second. it looks as though mit mitt romney, susan collins, senator corey gardnerthey are debating on having witnesses, and senator rand paul is one of the people that said if those moderate republicans are going to vote with democrats for witnesses, we're going to put out hunter biden and put you in a tough spot because then you'll have to vote against hunter biden against your own party twice. do you need that type of leverage over moderate republicans? >> we don't need to go down the track of calling witnesses. as i said our job is to review what the house has sent to us, and we will do that, in a fair and ex peaked yet manner, and do we need to investigate hunter biden? absolutely. and we should be doing that in the judiciary committee and getting to the bottom of that, and of course you've heard from senator cruz who has said look, if you're going to have witnesses, then what we want to do is have hunter biden and whistleblower, however many people whistleblower is, but we don't need witnesses. we need to do this quickly. we need to settle it, we need to get t