>>7805858Kids need constant & regular social interaction
they cannot get that unless they're in an environment with other kids, parks, libraries and neighbor kids might partially fill the void, but they'll still be stunted.
besides, there's no reason to assume the parents will bring their kids to those places or that the kid next door will get along, or there even being a kid next door.
>Positive reinforcementYou know parents probably won't do this
They'll overindulge their child because it's in their nature to do this
or they won't care enough