Huntsman slams Romney for flip-flopping in Web ad

In a new Web ad, Jon Huntsman's campaign uses footage of Mitt Romney slamming John Kerry for flip-flopping in 2004.

Mitt on Kerry:

"They pointed out just how many places he had changed positions. I've tried to think why it is that he has changed so often, why he finds it so difficult to come down on one side of an issue."

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