the idea of letting the locals know there is a gun on the property was advised to us by one of the police guys, he told our caretaker to make a show of "occasionally patrolling the grounds with his shotgun slung over his shoulder and just letting it off now and again just for effect.
being a good neigbour helps as you immediate neighbours may well recognise strangers in the vicinity
If you want your dreams to come true ...... first you have to wake up