There's nothing you can do that won't potentially skew what a person says. They've managed to verify at least 57 confessions so far, so that seems like a pretty

There's nothing you can do that won't potentially skew what a person says. They've managed to verify at least 57 confessions so far, so that seems like a pretty good result even if the other 57 are fabricated. Personally, I'm not bothered by building up the serial killer's ego. The important thing about imprisonment is that he's prevented from killing more people.