vladimir putin's dirty tricks operator. we know that was happening. we've indicted roger stone. we've brought others to trial. the only question is what was the depths of the conspiracy. will those things come out right away? probably not. but there are details we must know was this president working hand in hand or under the sway of a foreign leader, and is the united states at risk because of it? >> now, the possibility -- and you've been a prosecutor, is that clearly as malcolm said, something happened. clearly some have pled to some involvement in something happening. is it possible -- and we have no idea, but is it possible that the president may have had some levels of knowledge that didn't rise to the bar of criminality but certainly can be questioned in terms of his judgment and whether or not it was appropriate for a presidential