He leaves behind wife Christine and sons Mark, 27, and Christopher, 24.

BBC: Neil Hamilton

Yes, this all sounds very entertaining, but my first question for Christopher Brown and Mark Hunter, co-founders of TruthSerum.com, had to do with the accuracy and credibility of their invention.

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Information Commissioner Christopher Graham said the development could mark "an exciting new chapter" in Freedom of Information.

BBC: Government shines light on spending over ?25,000