“A science writer has won the right to rely on the defence of fair comment in a libel action, in a landmark ruling at the Court of Appeal.
Simon Singh was accused of libel by the British Chiropractic Association over an article in the Guardian in 2008.
Dr Singh questioned the claims of some chiropractors over the treatment of certain childhood conditions.”
http://www.youtube.com/watch?v=yNlMHONqaRE