No. Sherlock Holmes. I wouldn't worry about the lock, if I were you.

[He's fairly certain from the repetitive nature of the other man's movements that this is a compulsion. He's also fairly certain that means he should be nice and not point out the fact that really, if someone wanted to get in, they'd break a window or find some other way in- he can pick out four separate ways it could be entered, but he'd the kind of person constantly scoping out exits and entrances and weak spots. As observant as he may be of other people's vulnerabilities, it hasn't yet occurred to him that this is probably a compulsion of his own.]