Mine keep coming over even when I'm not there. Is this a bug? They shouldn't be allowed to do that. Maybe they're smarter like they said, but it's silly when they come into my house when I don't want ...
Nieghbours never ever come over to my home. In fact I don't think I even know who my neighbours are. The only ones who keep coming to my The Sims home are her Sim friends. And they come over quite often.