Photos: The culture of instant outrage

Despite the outrage sparked by a joke about the Holocaust, comedian Joan Rivers said she had nothing to apologize for. "It's a joke, No. 1. ...This is the way I remind people about the Holocaust. I do it through humor," she told HLN's "Showbiz Tonight."

Despite the outrage sparked by a joke about the Holocaust, comedian Joan Rivers said she had nothing to apologize for. "It's a joke, No. 1. ...This is the way I remind people about the Holocaust. I do it through humor," she told HLN's "Showbiz Tonight."