 The rubber stamping of the Warren Report by the press in 1964 seems to mark the moment when the mainstream press became embedded in official versions of events. Traces of that process have surfaced. In April 1967, the CIA issued a memo, available now at the National Archives, I wish the New York Times would read it, instructing friendly reporters on how to reply to challenges to the Warren Report, recommendations that have resurfaced in the past few years in a renewed attack