'The greatest crime'?

What do you think was the greatest crime in human history? The Holocaust comes to mind. So do many of the pogroms in Europe starting with the crusades and continuing right up to the end of World War II. Of course, I'm being pretty parochial. So how about the Armenian genocide? The Sudanese war on non-Muslims? The Hutu's and Tutsi's of Rwanda?'Palestinian Authority' television, run by our 'peace