I don't care about the technicalities. The issue is that we would be constantly watched with a government defined black list. They could find all "troublemakers

I don't care about the technicalities. The issue is that we would be constantly watched with a government defined black list. They could find all "troublemakers" with a simple query. This gives immense power to goverments, and completely destroys any notion of individual freedom. If you support Apple on this, you support totalitarianism.