>> so i can't answer that question except to say that i believe he has knowledge that would be of interest to the special counsel. >> you believe he has knowledge that would be of interest. does he know that the president knew beforehand of the hack? >> i can only say because i'm an attorney, i'm limited, i usually like to answer direct questions if you have known me throughout the years, but when you're an attorney and your client shares confidenceds with you, you can' reveal them of waving your attorney/client privileges. but i'm willing to say my observation is that the topics relating to hacking and the crime of hacking laid out in the indictments to the 12 russians, that there are subjects that michael cohen could address that would be of interest. >> you say it could, which indicates he has not. i'm just saying the implication of the words you're choosing carefully, are that he could discuss it, which implies that he has not yet. has there been any conversation