Now we know why Richard Charles Joyce (inset), a 44-year-old imprisoned killer, cowered behind his coat collar last Friday as he was led from a prison escort van into a courthouse in Kingston, Ontario. Joyce, who is serving a life sentence for first-degree murder, is no longer a standup guy, no longer just a lifer in the prison subculture. Now, he’s the lowest of the low in the pecking order, a reviled child molester.