I was last out and just as I got to the gate I heard a shrill voice behind me shouting “Hey you, come here, come here”. I stopped and was confronted by a very old lady in shabby working clothes and two dogs, and I immediately arranged so that the tandem was between them and me. The old lady came up to me wagging an admonishing finger “Do you know you are trespassing? Who are you?” I could see the situation required a bit of diplomacy.....