The problem is that client-side scanning has been demonstrated to be a big threat to security by scholars in the field of encryption. In addition, client-side scanning can be circumvented by criminals by modifying the hash of images; this is why its introduction caused a big outcry and Apple dropped its introduction.
Lots of reasons to not use apple products if you care for privacy (github.com)
Which is your favorite planet and why? (kbin.social)
I would choose Mars, mostly because of all the plans that we have for it. Imagine having people actually living there, it sounds insane!