John McCain's claim that Sarah Palin can beat Barack Obama

On John McCain's claim that Sarah Palin can beat Barack Obama because she "inspires great passion, especially among the Republican faithful":

David @ Crooks and Liars: http://videocafe.crooksandliars.com/david/mccain-course-palin-can-beat-obama: "A recent Washington Post/ABC News poll found that only 17 percent of Republicans had a "strongly favorable" view of her."