Courtesy of Mother Jones.
More when I figure it all out.
[Update: Storify has Upworthy’s tweets of Clint’s performance.]
[Update 8/31/12: My best guess is someone really screwed up, letting Eastwood go on like that, off the top of his head apparently. One story I heard was that they expected the kind of ringing endorsement that Eastwood had given at an event in Idaho a few weeks back.]