No. Again, this is context. It is psychologically abusive to tell kids who can't get away from you, don't have the skills to evaluate what you are saying and have been told to listen to & learn from you that they, their parents, their friends, anyone will be tortured for eternity https://twitter.com/Mr_Bloppo/status/998635401974894592 …
Yes but there must also be guidelines about age appropriate discussions by teachers and responsible presentation of information.