For example, if Ward Churchill is reinstated at Colorado University would he actually pose a danger to his students? Did he before he was "exposed" and fired?
http://www.denverpost.com/frontpage/ci_16388891
My thought was no, but the question seems like one that could be researched. Has it...
Of course, that is what the ancient Greeks did. Most debating was done in the marketplace, the agora, but in the case of religion, ritualized debates in the form of tragedies were held in the theaters during dramatic festivals