Throughout civilization, there have been those who have attempted to find humor at the expense of others. This has been the case in American history as well. People who are different because of their social class, skin color, ethnic or religious backgrounds have often been the butt of the most vile so-called humor. However, supposedly, we now live in a time of tolerance. Yet it is clear there are certain groups who apparently are fair game to be the recipients of mean-spirited attacks which have little to do with levity. Recently, an episode of South Park -- a cartoon which...