Apple has publicly stated 30. Plus, there would be a manual review of the images before forwarding to law enforcement. I don't see this collision attack leading

Apple has publicly stated 30. Plus, there would be a manual review of the images before forwarding to law enforcement. I don't see this collision attack leading to innocent people being handed over to the police. The worst-case (best-case?) scenario is that Apple gives up on the whole hashing system and then there will be zero chance of there ever being end-to-end encryption of photos in iCloud.