Controversial American filmmaker, writer and liberal political commentator.

Moore's films include 'Bowling for Columbine', 'Fahrenheit 9/11', 'Sicko' and 'Capitalism: A Love Story' - four of the top ten highest-grossing documentaries of all time.

Moore is a vociferous and eloquent opponent of firearm ownership, globalisation, capitalisation and US foreign policy.

In 2002, 'Bowling for Columbine' won Moore an Academy Award for Best Documentary.

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