Nate Silver has a very important post at fivethirtyeight.com about an ad that is being run by the Defenders of Wildlife Action Fund which characterizes Sara Palin as supporting sadistic hunting practices in Alaska.
http://www.fivethirtyeight.com/...
According to a MediaCurves analysis, this is "the first ad in over a month that seems to have broken through", scoring extremely strongly according to their metrics and shifting a net of 6 points to Obama-Biden among a focus group who viewed the ad...
Here is a link to the ad...
http://www.youtube.com/...
Here is a link where you can donate to keep it running...
https://secure.defenders.org/...