CNN is grabbing political headlines tonight with the release of its latest poll. It shows Obama surging to a 6-point lead over Romney, 52-46, among likely. Before the start of the Democrat convention, the candidates had been tied in the poll. Since it purportedly confirms a narrative the media is trying to build, i.e. that Obama is starting to pull away with the race, it is getting wide coverage. However, there are a couple of strange things within the poll that cast doubt on its veracity. And, at least one concern warrants a response from CNN.

First, this being a media poll, it has an obvious skew towards Democrats. The partisan breakdown is (D/R/I) 50/45/5. It perhaps isn’t surprising that Obama is leading a D+5 poll by 6 points. Throughout the campaign season, Obama’s margin usually is very close to the partisan skew in the sample. It is surprising, though, that Independents make up only 5% of the sample. Tellingly, Romney leads this group by 14 points.

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