With his return to television Monday, Keith Olbermann has joined the long list of people who do more harm to their cause than good. Acting like a liberal cartoon drawn by Ann Coulter - president of the not-helping-their-cause- club - Olbermann ranged from dry and dull to overblown and pompous. Related Articles:? Michael Moore, Daily Kos Founder Join Keith Olbermann's Current TV Show Keith Olbermann's 'Countdown' ...