A team of Cornell researchers recently published a paper about creating a computer algorithm for detecting fake reviewers on the web.
http://www.nytimes.com/2011/08/20/technology/finding-fake-reviews-online.html?_r=2
Maybe Fred should contact them.
http://www.nytimes.com/2011/08/20/technology/finding-fake-reviews-online.html?_r=2
Maybe Fred should contact them.