the chance that they could one day be shunned by their adoptive parents if they disobey the rules.
Yes, I was shunned by both, though my mom was much more accepting than my dad. They were even very rude and disrespectful at times due to their beliefs. I still appreciated my parents and how I was raised, even before I knew much about my birth family, because I saw how others in the "world" had been raised, and knew it could have been worse, much worse.