As a parent, I have learned that not every mind at every age is equipped to process every bit of information out there without some guidance. Misinformation can be dangerous. Information out of context can be dangerous. Information in ill-prepared hands can be dangerous. The word is mightier than the sword - Ahiqar
The feature is called "supervised users" not "locked in a tower users". So information can flow however the supervisor wishes. It could be simply a "monitor & discuss" role where seeing the user's browser history gives the supervisor information about what the user has been reading and they initiate a conversation about it. It doesn't have to lead to blocking and restriction. It can be another tool for parents to use to teach their children.
The feature is called "supervised users" not "locked in a tower users". So information can flow however the supervisor wishes. It could be simply a "monitor & discuss" role where seeing the user's browser history gives the supervisor information about what the user has been reading and they initiate a conversation about it. It doesn't have to lead to blocking and restriction. It can be another tool for parents to use to teach their children.