I watched this movie last night called freedom to fascism, it was pretty interesting, it was about how the US supposedly has no law requiring citizens to pay federal income tax and talked about issues of governement corruption,etc...check it out.
http://video.google.com/videoplay?docid=-4312730277175242198&q=freedom+to+fascism
http://video.google.com/videoplay?docid=-4312730277175242198&q=freedom+to+fascism