Political Fact-Check Sites Proliferate, But Can They Break Through the Muck?

Political Fact-Check Sites Proliferate, But Can They Break Through the Muck? As the U.S. elections near the finish line, the presidential campaigns are throwing around enough verbal attacks and inflammatory advertising to make the average voter’s head spin. They look at:
http://www.factcheck.org/
http://blog.washingtonpost.com/fact-checker/
http://www.politifact.com/
http://wiki.spot.us/election
http://www.newsbusters.org/
http://www.mediamatters.org/
They say A scan of web traffic, as measured by Compete.com, and links from the blogosphere, as measured by Technorati, shows the non-partisan efforts lag behind the partisan ones.