Curiously, Brennan left no way for future investigators to confirm or deny its existence.In June 2017, well on their way to a Pulitzer for national reporting, the stenographers at the Washington Post published a lengthy, breathless article about an extraordinary message delivered to the White House in early August 2016. According to the Post, CIA Director John Brennan had sent an “intelligence bombshell” directly to President Barack Obama, an “eyes only” report. So sensitive was the report that Brennan kept it out of the President’s Daily Brief and insisted it “be returned immediately after it was read.” The report was...