Sounds more like the Clampetts than the Broons who are nice people.
I, personally could find no fault with The Clampetts , either !!
Slikmrs, at least your neighbours didn't arrive one day, and then " steal " your garden, complete with trees, plants, shrubbery, the next day, put a fence all around it, then have the size of their villa increased , ILLEGALLY, both laterally, and vertically !!