"Muggles often misplace their brains," Vivian says. "But they're over that one. And lots of other horrible things we used to do... mostly." She looks at Karen seriously. "Besides. I saw what the school was like when we started. Two of the girls in Slytherin still wake us up every few months screaming with nightmares. One boy breaks down crying every so often and won't say why. Most of the older students are orphans. It's not like wizards don't struggle with this stuff."