The above proposed system could get ugly... Family A enables system. Kid B sends dick pic to Kid A. Kid A decides to view it, Apple notifies and makes it vie

The above proposed system could get ugly... Family A enables system. Kid B sends dick pic to Kid A. Kid A decides to view it, Apple notifies and makes it viewable to Parents A. Parents A are now guilty of possessing CSAM. (Distributed by Apple for extra fun)