Apple has long had their own version; claiming they're "scanning for CSAM" as a justification for monitoring your entire device content, not just messages:
https://www.youtube.com/watch?...W50ZXJuZXQgcHJpdmFjeQ%3D%3D
An open-source Linux phone would be the real solution...
There are a lot of articles with worse content, way worse
this one is what people with iPhones would like to know. I might even upgrade my 13Pro is this is true, even though I thought I can make it last another few years