I understand your points on backdoors, but I don't understand people trying to argue that the "Cryptographic Magic" is the bad part that will send people to prison due immediately upon "HASH COLLISIONS", in my view, takes away from the actual concerning points.
What most people are focused on is that this is spyware built in to the operating system. The fact that perceptual hashes have some weak points could also lead to problems, but that's not the main focus of most opposition to this system.
