Saturday Night Live parodies of Sarah Palin to joke that "[she] was just trying to give Tina Fey more material." She also joked that it was to provide "job security for "SNL" characters." Palin later remarked that she should appear on "SNL" to spoof a series of American Express commercials which featured Tina Fey. Due to the popularity of the sketch and Fey's impression of Palin, Fey reprised her role during the September 27, 2008 episode. That sketch featured Palin being interviewed by Katie Couric (Amy Poehler), and parodied an interview which took place between Palin and Couric which aired days before the sketch's broadcast. In the
Public image of Sarah Palin which Palin has used 'refudiate,' we have concluded that neither 'refute' nor 'repudiate' seems consistently precise, and that 'refudiate' more or less stands on its own, suggesting a general sense of 'reject.'" In June 2009 David Letterman told a joke that Sarah Palin's daughter was "knocked up" by a baseball player during a Yankees game. Palin then issued a public statement condemning Letterman's joke. A campaign then began to have David Letterman fired or to force him to apologize for his actions, with several Republicans organizing a boycott of Letterman sponsors. On June 16, Sarah Palin accepted Letterman's apology. In