All lies? Scientists threatened with legal action over lie detector article
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You can read more:
http://www.google.com/search?q=singh+libel
Here are some of the hits:
http://draust.wordpress.com/2008/12/23/it%E2%80%99s-quiet%E2...
http://jackofkent.blogspot.com/2008/11/on-bcas-case-against-...
http://counterknowledge.com/2009/01/simon-singh-discovers-th...