"For 21 years, the Dennis and Judi show has been unscripted and free form. We use humor and sarcasm to make a point and add color to the broadcast; in this instance, we were off the mark," Malloy and Franco wrote. "It was a mistake we both deeply regret. We respect all cultures and beliefs and are deeply sorry for the pain caused to the Sikh community, our co-workers and our beloved listeners."