With neural processors and software like Windows Recall and Apple's mediaanalysisd doing on-device scanning prior to encryption and after decryption, E2EE could soon become virtually useless:
https://www.youtube.com/watch?v=c52pKpYeZ74
https://www.youtube.com/watch?v=WTGY4kJRXu0
Even if sending messages or media from an old computer or phone with no NPU and free from such scanning software how do you ensure there isn't scanning on the recipient's side? How do we stop or overcome this?