> No, the worst-case scenario would be that guest copies keys, returns, and rapes and kills the owner/occupant. The keys problem is fairly easy. I don't have k

> No, the worst-case scenario would be that guest copies keys, returns, and rapes and kills the owner/occupant. The keys problem is fairly easy. I don't have keys. I enter a 4 digit number to enter my house. Just install something like that and change the passcode when the guest leaves.