Filmmaker Michael Moore warned against underestimating President Trump in the election — saying in a new interview that the chief executive’s “vote is always being undercounted.” The left-wing documentarist — who accurately predicted Trump’s 2016 victory — talked about the incumbent recently cutting Democratic challenger Joe Biden’s lead in polls in numerous states, including Moore’s home state of Michigan. #MichaelMoore #DonaldTrump The New York Post is your source for breaking news, news about New York, sports, business, entertainment, opinion, real estate, culture, fashion, and more. Catch the latest news here: https://nypost.com/ Follow The New York Post on: Twitter - https://twitter.com/nypost Facebook - https://www.facebook.com/NYPost