A billion dollars.
That is why Palin has the best chance, because she is a media magnet and when the media go over-the-top in attacking her, that will backfire and benefit her.
Looks like the “Negative equals Positive” theory hasn't exactly worked too well for Palin lately.
Regardless of the immediate source, a large number of reputable polls are coming up with the same result. It is not looking good for Palin. The biggest negative to look at is her overall negative name recognition among average nonpolitical Americans. Fact is still fact, reality is what it is.
Palin trails Obama by at least 15 percentage points in most polls.