Bush-bashing for sport has never lacked fans in the blogosphere, but questioning the president's intelligence lately has gone mainstream. Joe Scarborough, former Republican congressman and host of MSNBC's "Scarborough Country," recently tossed his beanie into the ring, running a 10-minute segment titled: "Is Bush an 'Idiot'?" Scarborough wasn't calling Bush an idiot, mind you. He was just quoting that renowned American intellectual, Linda Ronstadt. Recently, Ronstadt had commented on the president's performance while attending an international summit of heads of state. No wait, my mistake, she made those comments to reporters and audiences while touring in Canada. But never mind....