Paint Romney as a conservative who's flipped his last flop

Some see a contradiction in the Obama camp trying to paint Mitt Romney both as a flip-flopping opportunist and as an extreme conservative.  If it comes down a choice, both sides of the equation have their detractors. Political scientist John Sides has suggested that the flip-flop charge won't resonate (a view seconded by Kevin Drum), while Romney supporter Saul Anuzis asserts, in an article by Washington Post reporter Amy Gardner framing the two attack approaches, “Mitt Romney does not scare people. He’s not a scary candidate. Regardless of his views or how he’s expressed them, he’s always been very thoughtful, rational."

That is true. But the point is not that Romney is inherently a raving lunatic but that he's let the demands of his hard-right party remake him.  I  have argued before that the two approaches -- Romney as opportunist and Romney as ultraconservative vehicle -- are complementary.  And it seems to me that Obama campaign spox Ben LaBolt, quoted by Gardner, combines them effectively: