Some of the tension went out of the big man's shoulders at the explanation. Machines who looked like people he could deal with. In fact, he was fairly confident he could figure out how to bring down anything you decided to throw at him if he had enough time to prepare, but demons? Demon got into your head, made you see and hear things that weren't there, could take control of you when you were least expecting it. He'd had enough of demons.

"Oh, okay. You mean 'demons' not 'Demons'." He nodded. "That I can deal with."