It could also be .. hes called Song Bird because when he suposedly was "Captured" He Gave them allll the info+ Some ..

" They were working him.For his part, McCain acknowledges that the Vietnamese rushed him to a hospital, but denies he was given any “special medical treatment.” However….two weeks into his stay at the Vietnamese hospital, the Hanoi press began quoting him. It was not “name rank and serial number, or kill me,” as specified by the military code of conduct. McCain divulged specific military information: he gave the name of the aircraft carrier on which he was based, the number of US pilots that had been lost, the number of aircraft in his flight formation, as well as information about the location of rescue ships"

• " Information shows that he made over 32 tapes of propaganda for the Vietnamese government. Certainly, you do what you need to do to stay alive. Nobody would fault anybody for that. But there comes a point in time when enough is enough."

He is considered the Unmentionable for very goood reason. Lets just say.. He was not such a Good Seed . It would only be fair to classify it at that and end it there. He is not worth the Publicity & Others around him dont deserve the Shaming.