UPDATED: CIA and NBC cover-up detailed in #JFKfiles. “As a matter of fact, the Warren Commission’s inquiry into the assassination started off with a completely unacceptable philosophy for a democracy like ours. One of its stated objectives was to calm the fears of the people about a conspiracy.”
CIA Memo to propaganda assets in NBC, CBS, Newsweek, New York Times, et al regarding assassination of President Kennedy, suggesting ways they could discredit or slander writers or journalists critical of Lone Gunman Theory. This became the template for every cover-up since then.