Latest spot suggests the Arizonan deliberately let the former Christian Coalition head off the hook in his Indian Affairs Committee investigation of Abramoff's lobbying.
Watch it above.
Atlanta Journal-Constitution: The ad will only run in Atlanta, the campaign wouldn't say the size of the buy. It's expected to go on the air Thursday.
McCain camp response: "Barack Obama's ad is ridiculous. Because of John McCain, corruption was exposed and people like Jack Abramoff went to jail." Read it here.
