Earlier quoted context omitted.
> once this system is in place it will be used for anything, not just photos The system seems designed to make it hard to use it for anything else. How will a hash driven by a visual perception based neural net be used on ZIP files? How can you add ZIP files to your iCloud Photo Library? Sure, Apple could possibly do any number of bad and worse things. It’s a matter of trust that every time we update our iPhones that…
I think the main issue is just that Pandora's box is now open. Once you make this move, you can't go backwards. If you'll indulge me, would you bet $1000 that this style of scanning isn't expanded in the next 3 years to include non-CSAM content?
They are winning the battle in incremental steps, they have no need to rush.