Right, the point I'm making is that warning people to stay out is futile. If someone wants to keep you out, it's because they're protecting something valuable.

Right, the point I'm making is that warning people to stay out is futile. If someone wants to keep you out, it's because they're protecting something valuable. On the other hand if they're not trying to keep you out, but keep something in, is that really somewhere you want to enter?