On Saturday, Tyler Perry, who executive produced the Oscar-buzzed forthcoming movie "Precious," spoke on his Web site of being something else -- a survivor of physical and sexual abuse. [. . .] On his Web site this weekend he wrote about the mother of a childhood playmate. “I was at the front door trying to get out, when she came in and laid on the sofa and asked me if I wanted the key … She put the key inside of herself and told me to come get it, pulling me on top of her.” [. . .] It’s a brutal, heartbreaking, unflinching litany of more pain than any child should ever endure. [. . .] Though accurate data is hard to come by, the Lucy Faithfull Foundation estimates approximately 15 percent of sex abusers are women. (Mary Elizabeth Williams, “Tyler Perry’s House of Pain” October 6 2009) Just a measure? re: It’s a brutal, heartbreaking, unflinching litany of more pain than any child should ever endure. How much pain should a child be expected to endure? re: Thou...