It's a flip-flop that would be the envy of John Kerry in good windsurfing weather off Nantucket. For the last two days, Chris Matthews had been excoriating General David Petraeus for his reluctance to opine on the effect of the Iraq war on America's safety at home. Suddenly this morning, Matthews has decided that -- guess what? -- it's not Petraeus's job to make pronouncements of that sort.

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Yet another story is in the media highlighting the supposed superiority of liberals' brains to those of conservatives. Not long after the president of the American Publishers' Association claimed that liberals were simply more intelligent, based on a poll that showed liberals tend to read more books (one a year) than conservatives, a new study is highlighted by the Agencie France-Presse claiming that liberals and conservatives brain functions differ.

The story waits only four short paragraphs beofre focusing on the supposed superiority of liberals by claiming that,

Conservatives tend to crave order and structure in their lives, and are more consistent in the way they make decisions. Liberals, by contrast, show a higher tolerance for ambiguity and complexity, and adapt more easily to unexpected circumstances.