Once I was deep in the woods in Pennsylvania, came across a cabin. In each widow, professionally printed signs, but instead of saying “POSTED”, they said, “CAUTION SHOTGUN TRAP”.
Another one my brother saw in a rural area in Ca. “IF YOU ARE FOUND HERE AT NIGHT, YOU WILL BE FOUND HERE IN THE MORNING”
Another one I heard of, signs that said…”THERE IS NOTHING INSIDE WORTH LOSING YOUR LIFE FOR”