To be fair to McCain, I think he suffered tremendous psychological damage when he was tortured, and he probably sang as many times as he kept his mouth shut, just to survive.
It seems to be a pattern.
Sang???....lol..Amen!...Who else could graduate near the bottom of their class...become a pilot and crash every thing u ever flew before getting sent to VN and then proceed to...What was his fathers name again??...Do your own DD!