I agree. I feel the flow of having browsers send some flag to sites is the most privacy-preserving approach to this whole topic. The system owner creates a “child” account that has the flag set by the OS and prevents the execution of unsanctioned software.
This puts the responsibility back on parents to do the bare minimum required in moderating their child’s activities.
This puts the responsibility back on parents to do the bare minimum required in moderating their child’s activities.