HuffPo clutches pearls and breathlessly shrieks Don Rickles Tells Obama Racial Joke At AFI’s Shirley MacLaine Tribute Like many comedians of his generation, Rickles’ act has long included racial humor that would be considered unacceptable to today’s audiences. But as race relations evolved, it became rarer and rarer for comedians like Rickles to include such jokes in their act. Rickles has been doing his “no one is safe from being