This wasn't SBS though, she just kept adopting out her kids to devote more time to her drug habits.
Who has more authority over their children and in which domains?
Medical providers, can they ruin kids' lives in various ways? It's easy to manipulate worried parents.
Schools, do teachers have authority over their classroom, how much? Can they override parents, for example when rescuing them from anti-LGBT?
Nobody trusts churches anymore, so that's not really a problem.