The jury was told Mr Ali registered two accounts on eBay's charity website "half in jest" in September 2006 with the user names "terrorshop" and "shopterror".

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Asked in jest if he had talked with Bernie Williams, who retired in 2006, Cashman made it clear that even he has limits.

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Alan Sokal, the physicist who in 1996 hoaxed a journal of cultural studies with an article he wrote as a jest that the journal published, called Prof.

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