"It has been verified by a source who claims she was there that then-CIA Director William Casey did in fact say the controversial and often-disputed line “We’ll know our disinformation program is complete when everything the American public believes is false,” reportedly in 1981." https://www.globalresearch.ca/1975-video-cia-admits-to-congress-the-agency-uses-mainstream-media-to-distribute-disinformation/5424860