Donald Jay Rickles (May 8, 1926 – April 6, 2017) was an American stand-up comedian, actor, and author. He became well known as an insult comic. His prominent film roles included "Run Silent, Run Deep" (1958) with Clark Gable and "Kelly's Heroes" (1970) with Clint Eastwood, and beginning in 1976 he enjoyed a two-year run starring in the NBC television sitcom "C.P.O. Sharkey".
Donald Jay Rickles would sometimes insult people unintentionally but never intentionally.
He may have insulted people unintentionally but his job was to insult them so he was intent in that work. It was iddifult for the system because of the two differnt categories of insult -  intentionally and unintentinally. 