WD-40 & Presto … No More Wasps

Having raised both honey bees and Mason Orchard bees, I am none too fond of aggressive wasps. A friend shared a good way to rid myself of them without using poisons. In the early morning, I just spray the nest and its wasps with WD-40. That suffocates them and keeps them away from that spot/ Susan Flanagin , Missoula. More here .

Question: I’ve killed and killed wasps this summer — and they keep coming (especially when I try to eat a dinner containing meat on the patio. Anyone have a sure-fire method to rid yourselves of wasps?