agents have reportedly been speaking with on this matter, kenneth mccallion, also the author of the book "treason and betrayal: the rise and fall of individual one." mr. mccallion, thanks for coming in. i appreciate you being here in person. >> thank you very much. >> "usa today" and cnn both reported on your interactions with counterintelligence agents. what kinds of questions were they asking you, how did you know they were counterintelligence agents? >> well, i've been talking with fbi agents and these particular agents going all the way back to 2013 and the start of the investigation of paul manafort, rick gates, dmytro firtash, money laundering operations, certainly i had been providing information which we had gathered in ukraine as well as here in new york. we also gathered some information relating to the activities of lev parnas and o