And during an increasingly polarized political environment, when voters align right and wrong with their political preference, the flip-flop jab becomes even less of a potent attack.

It's flip-flops on issues like these that pose political risk — and can define a debate. "So yeah, I would not be surprised at all if this comes up at the debate," Croco said.

It's flip-flops on issues like these that pose political risk — and can define a debate. "So yeah, I would not be surprised at all if this comes up at the debate," Croco said.

During the October debate in St. Louis, Bush attacked Kerry for his shifting stance on the Iraq War. He argued Kerry shouldn't be president because the country needed a commander in chief who "is ...

It's flip-flops on issues like these that pose political risk — and can define a debate. "So yeah, I would not be surprised at all if this comes up at the debate," Croco said.

It's flip-flops on issues like these that pose political risk — and can define a debate. "So yeah, I would not be surprised at all if this comes up at the debate," Croco said.

It's flip-flops on issues like these that pose political risk — and can define a debate. "So yeah, I would not be surprised at all if this comes up at the debate," Croco said.