> That sort of thinking enables all sorts of abuse, though. Knowing this, a neighbor with a beef with parent-neighbors could cause them a lot of grief by manufacturing a false report to the police or CPS, in such a way that they won't get in trouble themselves.

That's true, but the thinking you are describing also enables all sorts of abuse.

> the "safety plan" CPS came up with was still a huge unnecessary overreaction

Yeah, at least as described in the article, it seemed excessive and unnecessary. I could see where they don't have a smaller scale mitigation to put in place during an investigation. It's definitely not ideal.