peter zeidenberg, welcome to the newshour. now that the white house has confirmed that the president was involved, weighed in, as the press secretary said, in this statement by donald trump, jr., to the public, what effect does this have on this investigation? >> well, it's going to generate a lot of interest i'm sure from the special counsel who is going to want to know who was involved in that whole process. everyone on that plane who was weighing in, whether they were actually physically on the plane or, according to the "post" story, they were opening or calling in, so all those people, the special counsel is going to want the interview and find out what was going on. >> woodruff: how much does it matter, peter zeidenberg, that the white house press secretary said today, yes, the president weighed in as a father would, but then just a few weeks ago the president's attorney said, no, the president didn't have any involvement in this? >> well, you know, lying to the public is not a crime. but what is going to be of interest