Before his 2000 run for the presidency a campaign blamed in some Democratic quarters for the election of George W. Bush Ralph Nader was best known for being an idealistic, progressive, and effective consumer advocate. The thought-provoking documentary An Unreasonable Man traces his career over five decades and almost completely avoids any personal anecdotes (due to the fact that Nader lives an ascetic, work-centered life). EXTRAS A wealth of enlightening deleted scenes and mini-documentaries, some expounding on why most third-party campaigns are ultimately doomed. A-

