Original sentence: The Great Global Warming Swindle is a controversial documentary film by British television producer Martin Durkin, which argues against the  scientific opinion that human activity is the main cause of global warming.The film disputes the positions of these scientific organizations by interviewing scientists and others, including Richard Lindzen and other contributors to reports by the IPCC, who disagree with explanations that attribute global warming to human activities.The film showcases scientists, economists, politicians, writers, and others who are sceptical of the scientific consensus on anthropogenic global warming.The programme's accuracy has been disputed on multiple points and several commentators have criticised it for being one-sided, noting that the mainstream position on global warming is supported by the scientific academies of the major industrialized nations and other scientific organizations
Edited sentence: The Great Global Warming Swindle is a controversial documentary film by British television producer Martin Durkin, which argues against the claim that human activity is the main cause of global warming.The film disputes the positions of some scientific organizations by interviewing scientists and others, including Richard Lindzen and other contributors to reports by the IPCC, who disagree with explanations that attribute global warming to human activities.The film showcases scientists, economists, politicians, writers, and others who are sceptical of the claim of anthropogenic global warming.The programme's accuracy has been disputed on multiple points and several commentators have criticised it for being one-sided (not unlike the completely one-sided propaganda film by Al Gore and other scaremongerers), noting that some do not agree with it