There is a much greater prevalence of these conspiracy theory rabbit holes now due to content on you tube.
Then we need to speak out against it, when we can. Posting, "keep your beak out" when people express concerns and calling them mere "ideological differences" is the opposite of that.
How will children get medical and dental treatment and support from SS?
Do you think these situations improve without intervention?
Anyway, usual steps, provided the borough has the funding to meet all their responsibilities. I think step 1 to providing a support worker to help the parents see where they're falling short as parents and identify how to improve.
If they don't have the funds or staff, then I suspect they'll leave the family to it, because no-one's being killed.
P.S. children in situations that were so bad that they got removed definitely get medical and dental care