Research has shown there isn't any ambiguity here. Stuff like this isn't good for adults, and is even worse for kids. So yeah, obvious child abuse.
All completely bogus. You already know it's bogus because it's based on the science of psychology. One of the most dismal sciences there are.
2. (and this is really the most important part) literally every claim in your list was later refuted by... wait for it... better data. So, again for the cheap seats, data plz.