The term "bait and switch" infers intent as well though. The community was invited to come and improve the space, but then there's this group that unexpectedly

The term "bait and switch" infers intent as well though. The community was invited to come and improve the space, but then there's this group that unexpectedly starts to monopolize that space in a way that destroys its viability. So controls need to be put in place, or eventually the space has to be totally abandoned or shut down.