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'''David Letterman''' is the [[liberal]] talk-show host who appears on his own show on [[CBS]], ''Late Show with David Letterman'', among other projects. Senator [[John McCain]] (R-AZ) appeared on the show during the [[United States presidential election, 2008|2008 presidential campaign]].

'''David Letterman''' is the [[liberal]] talk-show host who appears on his own show on [[CBS]], ''Late Show with David Letterman'', among other projects. Senator [[John McCain]] (R-AZ) appeared on the show during the [[United States presidential election, 2008|2008 presidential campaign]].