also a cnn law enforcement analyst, and a national security attorney. good to see all of you. david, you first. the president says he is 100% willing to testify. his attorney might think otherwise. would the president testify or even be subpoenaed? >> well, there is not much president trump could have said to that question other than that he was 100% willing to testify. can you imagine if he had come out there in that press availability yesterday and said, well, we'll see. it would have just made him look politically like he was trying to dodge something especially after director comey came out there and spoke fairly candidly and with this sort of, you know, half bureaucrat, half aw shucks glean be or that drove the news for the last day or two. whether or not he will be subpoenaed, it seems clear to me that there is a possibility that one day we'll see him testify in