listening to a podcast on watergate called "slow burn." going back through. fascinating about going back through it, tracking the arc of that story, it's not until july of '73, a year after the break-in, basically, that they even learned of the taping system. the taping system sitting there for the entirety of the first years of the administration. it's not a secret. there are people who know this, and they don't get to it. investigators on the committee don't get it until a year after the break-in. i heard that, there may be a lot we still don't know still? >> right. striking to me, first, how much we've learned since a year ago. go back to early january. nothing to do with russia. that was trump's line, and then, you know, we learn about the kislyak/flynn conversations. we learn about the trump tower meeting. we learn about papadopolos, about jeff sessions meetings. how much we've learned, and how little we really know and whether it adds up to what the,