Crass jokes and people pushing the envelope has been, and probably always will be, with us. They were written on the walls in Pompeii and the walls of modern public restrooms. We may chuckle or cringe, but how far is too far? And who gets to decide when we have crossed a line.

In the past week, two entertainers have been accused of crossing the line of good taste. One, Kathy Griffin, has been fired from her job and has lost many sponsorship deals. The other, Bill Maher, has apologized for his comments.