maybe you can give us some insight, jill vermeer. this guy was an educated writer, he was a journalist, he was from an upper middle class family, he was fluent in french, he sought a ph.d. degree in history from nyu. he didn't get it but he was also obviously deranged. he actually wrote a personal manifesto saying god wanted to have him work justice on sinners. so give us an analysis of this guy, because he's all over the map and he's scary as all get out. >> well, he's definitely got what we would call an antisocial personality disorder. it's basically your every day sociopath and one of the major criteria for that diagnosis is having no remorse at all. so these are the people who are the mass murderers, serial killers, and they can do all their crimes and have zero feelings, zero remorse at all for their actions and they get off on it and they actually are proud of it, a lot of the times, like we're hearing in the tapes. just because they're a sociopath doesn't mean they're not smart, and sometimes some of the most brilliant minds