 In each campaign, Nader said he sought to highlight under-reported issues and a perceived need for electoral reform.He received nearly 3 million votes during his 2000 candidacy, but also stirred controversy over allegations that his campaign helped Republican candidate George W. Bush win a close election against Democrat candidate Al Gore.A two-time Nieman Fellow, Nader is the author or co-author of more than two dozen books, and was the subject of a documentary film on his life and work, "An Unreasonable Man", which debuted at the 2006 Sundance Film Festival.