Why you all never notice that he only say that he's relocating his family back, never said he's relocating himself too.
Family relocate back, then he's single again
Personal experience, yes. There was some guy on NK that said that he was 'forced' to keep one, but I haven't been back to NK in years, so not sure.
As for my personal experience, I knew a guy in camp who kept 7 of those critters. When I was talking to him, they came out to play. Annoying little critters.