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In the end it is important to remember, as Jerome says, polling in Iowa is bizarre. Iowans are fickle, we stay undecided for a long time, and our second choices matter. But keep in mind the Insider Advantage polling is worth concern simply because of some mathematical and statistical issues.
And finally, as we get closer to the Caucuses, you're going to be seeing a bunch more ads. Below the fold are the two new ads from Chris Dodd and Joe Biden.