Earlier quoted context omitted.
The definition is from NCMEC[0] and ONLY from NCMEC. No FSB, no MSS, no FBI. This is the EXACT SAME database EVERY cloud provider has been using for about a decade. Look up Microsoft PhotoDNA. The only difference is that the company doing it was Apple, who wanted to do the checks on-device BEFORE upload. And with multiple redundancies and human review. Not like Microsoft, who have - for example - shut down the MS acc…
Longbets 10 years $10,000 we see this used by Apple (or a government agency) in a way that deviates from your attestation? I'll eat my hat if this system doesn't hurt someone innocent.
One of these yummy nacho hats? https://www.google.com/search?q=nacho+hats&tbm=isch