If the media's so liberal, then how come two of three wings of the Fourth Estate--talk radio and cable "news"--are so belligerently conservative, while members of the third--the establishment newspapers and news networks--are so worried about the "liberal" label they restrain themselves into reticence? asks, to that effect, E.J. Dionne in
http://www.washingtonpost.com/wp-dyn/articles/A16431-2002Dec5.html