Apple Has New Tools to Protect Children. But at What Cost?
nytimes.com
nytimes.com
CloudFlare as an example detailed this letter in a blog post in mid-2019 which also called out the 36 companies. CloudFlare then went on to implement the CSAM hashing tool in a blog called "Announcing the CSAM Scanning Tool, Free for All Cloudflare Customers" in December 2019. This was also discussed and applauded in HackerNews a few years ago.
See: https://twitter.com/mhkeller/status/1196818679683530752
Other large tech companies have something similar for a number of years. Apple have clearly been put under significant pressure about this. In more recent news, OnlyFans was under pressure from payment processors for not detecting CSAM content on their services, which is why they were removing adult content.
In fact, Apple were going to do this but caved under pressure from law enforcement.
Imagine being an Apple engineer having joined a "privacy company" and then being forced to desecrate your users privacy in innumerable ways.
[1] https://www.howtogeek.com/710509/apples-imessage-is-secure.....
https://support.apple.com/en-us/HT202303
The E2EE data includes Messages in iCloud (if iCloud Backup is disabled) and iCloud Keychain, but not Photos or iCloud Drive.