That’s bit how it works. They would need to have apple update iOS with the new hash, and then the photo uploaded to icloud. If they change the system to just s

That’s bit how it works. They would need to have apple update iOS with the new hash, and then the photo uploaded to icloud. If they change the system to just start scanning local photos globally there really is Nothing to stop them from pushing out an iOS update today that does the same thing.