The Romney campaign releases a TV ad that will be run in New Hampshire:

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While Kelly Ayotte isn’t mentioned by name, her face gets a cameo in a shot of Romney speaking, with her listening behind him. And the ad’s beginning — “I’ve spent my life in the private sector” — suggests that Romney will continue to emphasize that, as he did in the Fox News interview that aired last night, when talking about the differences between himself and Newt Gingrich.