Doonesbury by Garry Trudeau for June 17, 1972
Transcript:
Rufus: Lissen to this, Mike. "Dear sir; as you know, I have your secret memos, and you all are in pretty hot water." "If you don't want them leaked to the campus news, please send me $10,000 in small, unmarked bills. Sincerely, Rufus Jackson." Mike: You're really going to send that? Rufus: Sure. I've seen them do it on T.V. all the time. It's called...ah....ah...I forget... Mike: Blackmail. Rufus: That's it!
Watergate break-in day