You should be respectful of your neighbors
Bob, who is neighbors with Peter, is mowing his lawn and has generated a lot of grass clippings.
Bob wants to get rid of the grass clippings.
Bob puts his grass clippings in a compost pile behind his house and offers Peter some of the compost.
Bob throws all of his grass clippings onto Peter's lawn.
Bob gets some nice compost to use in his flower beds, and makes friends with Peter.
Peter gets very angry and curses out Bob, and threatens to sue.