Actor Matt Damon got into a tense exchange with a journalist from the libertarian Reason TV site after she asked him whether teachers with tenure would lack incentive to work hard at their jobs.
http://video.yahoo.com/editorspicks...389/matt-damon-defends-teachers-26140084.html
http://video.yahoo.com/editorspicks...389/matt-damon-defends-teachers-26140084.html