It was this kind of intense interest that I determined I couldn't tolerate. DA'ing became my prefered option, though I can't recommend it for most as it has catastrophic effects on family relationships.
Does she live ten minutes away...is it possible she had not received the message yet?
If it continues, try and make direct contact with the PO. I know it will be hard but worth it. Just repeat what you said before. Write it down and read it if you are afraid you might say more. Then ask if he heard and understood; when he says yes, say goodbye.
I would contact a lawyer if it continues after that...but give them time to spread the word.
Have you tried drawing a person-shaped chalk outline on the driveway with a few shredded Watchtowers strewn about the yard? Oh yeah, and borrow some CRIME SCENE DO NOT CROSS tape to put up across your door.
I was thinking a sign on the door ... "Knock if you love Satan!"
I have an idea what you're going through. Mrs. Kwin and I are going through the same, but I must say not to that extent. Actually, I told one elder who called that I've sent a letter to bethel expressing concerns, and that we won't be attending or participating until such time as I get a responce. Haven't heard back and the surprise visits have stopped? Related? Who knows.