With his latest film "Capitalism: A Love Story," Michael Moore proved once again that he is the leading creative voice for the new Left in America. Titles such as "Roger & Me," "Bowling for Columbine," "Fahrenheit 9/11" and "Sicko" are associated with an artist who has dedicated his professional life to expose the foibles of an America that believes itself virtuous and free, but which can only breathe on anger, mistrust and paranoia. "American Dissident: The Political Art of Michael Moore" is an engaging and thought-provoking look at the work of America's most controversial civil libertarian....