i think the question will be -- again, the canary in the coal mine, where are republicans' heads, are they strategizing about how to undermine comey in questioning, or is there questioning going to be joining with democrats to try to get at the truth? i think that will tell us a lot about where their heads are at right now. >> also, joe, there's a thread in this story, a couple of threads in the story. one of them is the answer to the question that will be asked comey, why didn't you tell anyone, it's part of an investigation, on going investigation. that's probably going to be part of his answer. the underlying theme that is truly interesting and you alluded to it earlier with kasie, where is the courage on the part of republicans in the united states senate? when do they summon enough courage to make a statement to what is going on with our country. >> we'll see it tomorrow. we've seen hearings where republicans have been there to carry water for the white house. tomorrow is the opportunity for