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Conspiracy theories: Tony Gosling and David Aaronovitch

3 April 2014 Last updated at 13:46 BST

Conspiracy theories always makes good telly, claims Andrew Neil as he remembers his infamous TV encounter with Alex Jones.

He spoke to David Aaronovitch, who has written a book about conspiracy theories, and listed five of his favourite plots, and Tony Gosling, a journalist who gave his ideas on Hillsborough, Bilderberg and the missing Malaysia plane.

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