"Even psychopaths react to fear, they just don't realise it. It's reduced and muted but it's there. He didn't react at all. That's not a psycho, that's something wrong in the brain." Which was fascinating because it wasn't like traditional brain damage - maybe a tumour or something. Or maybe it was just the Gotham water after prolonged exposure. Either way, Jack was interesting. "I would assume someone like that had to have head trauma as a child or some form of aggressive brain cancer but I wouldn't know. Apparently he never had brain surgery so..."

If he did, he'd have scars or have mentioned it but no, nothing. "The mouth is weird... what happened?" Was he prone to self harm or was it a violent fight. "I would advise you reduce contact with that guy, he's nuts."