Yeesh. This is akin to a programmer mixing up javascript and java:

Questioned by reporters, McCain continued, adding that it is “common knowledge and has been reported in the media that al-Qaida is going back into Iran and receiving training and are coming back into Iraq from Iran, that’s well known. And it’s unfortunate.”

Then, Senator Joseph Lieberman, who, like McCain is a staunch supporter of the war in Iraq, stepped forward and whispered in McCain’s ear.

McCain then said, “I’m sorry, the Iranians are training extremists, not al-Qaida,” the Washington Post reported.

This article has the bloody details.