Sean Hannity (left) of Fox News interviews former Alaska Gov. Sarah Palin at the Iowa State Fair in Des Moines, Iowa, on Friday, Aug. 12, 2011. (AP Photo/Charles Dharapak)

Photo by: Charles Dharapak

Sean Hannity (left) of Fox News interviews former Alaska Gov. Sarah Palin at the Iowa State Fair in Des Moines, Iowa, on Friday, Aug. 12, 2011. (AP Photo/Charles Dharapak)