Obama rips Sarah Palin in new campaign ad Up in every national poll, leading in most of the battleground states, and blanketing the networks with a 30 minute infomercial you may think that the Obama campaign would be somewhat confident. Nope. They’re still worried. Worried enough to launch a new campaign ad that targets McCain’s decision to select running mate Sarah Palin. But in truth, it is a shot squarely at Sarah Palin’s intelligence. The ad The spot begins with soft music and a photo of McCain. Then quotes from McCain appear. “I’m going to be honest: I know a...