Yes, but moderating and screening for abusive content can't reliably left to unpaid volunteers if it needs to be good enough not to scare off parents and educat

Yes, but moderating and screening for abusive content can't reliably left to unpaid volunteers if it needs to be good enough not to scare off parents and educators. I remember that this was the death knell to a Lego online game: People were making genitals quicker and more inventively than anybody could keep up. In education technology, many seem to hope to get that from AI: the helpfulness of a forum of volunteers without the abuse. The rise of the "unsocial network".