There have been many political candidates who were willing to say or do just about anything to get elected. It’s one of the reasons why politicians are so often rated below used car salesmen in public opinion surveys. On Sunday’s This Week program, ABC’s George Stephanopoulos interviewed John Edwards, the Democrat’s nominee for vice-president in 2004. During the program, the one-term Senator from North Carolina, made a publicity-provoking comment (video here) about the man who vanquished him and his erstwhile running mate John Kerry during the tumultuous campaign. “George W. Bush is the worst president of our lifetime,” he said....