Page last updated at 00:29 GMT, Thursday, 26 November 2009

The demise of Wikipedia?

According to a researcher at a Spanish university, the free, online encyclopedia Wikipedia built collaboratively by volunteers is in danger of dying on its feet.

Jeremy Paxman is joined by Dr Bernie Hogan, an expert in online society from the Oxford Internet Institute, and by the author Andrew Keen to discuss the claim.

Broadcast on Wednesday 25 November 2009

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