South Park, the cartoon series that has pushed the bounds of taste for a decade, has perhaps produced its most spectacularly offensive episode yet. Certainly Her Majesty is unlikely to be amused by a programme that shows her blowing her brains out. The scene begins with a clearly alarmed Queen receiving a call on her mobile telling her that an evil British plot to conquer America has gone awry. Her Majesty is unlikely to be amused by South Park showing her blowing her brains out She then reaches for a handgun, places it in her mouth and shoots herself. She...