HE WAS A P.O.W., YOU KNOWMeet the McCain you don’t knowhttp://www.nytimes.com/2008/08/17/opinion/17rich.html[Frank Rich] [T]he public doesn’t know who on earth John McCain is. . . .What is widely known is the skin-deep, out-of-date McCain image. As this fairy tale has it, the hero who survived the Hanoi Hilton has stood up as rebelliously in Washington as he did to his Vietnamese captors. He