Good points. Perhaps a fire alarm could auto unlock? And the lock could have a different code every night, so it's less likely one can open it without conscient

Good points. Perhaps a fire alarm could auto unlock? And the lock could have a different code every night, so it's less likely one can open it without conscientious thought. All that said, someone with a condition known to be a danger to others is at least negligent if they do nothing then others get hurt.