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Discuss Anything - http://www.discussanything.com/
A message board where everyone has a voice. People are free to share their thoughts, views, ideologies and emotions on a wide variety of issues. From news to politics to cars to arts and entertainment.
INReview.com - http://www.inreview.com/
Message board and forum discussing Intellectual debate and intelligent hot topics and news that is both stimulating and informative.