No it isn't, given the timing of the news, it's the author of the book "A Warning" https://voat.co/v/GreatAwakening/3651941  February 10 The White House has identified and will soon part ways with the “anonymous” official behind a recently released book and a “resistance” focused editorial published in the New York Times, former U.S. attorney Joe diGenova claimed Monday morning. http://archive.is/ywP2N#selection-1001.0-1001.244