What you can do: https://www.patrick-breyer.de/en/posts/messaging-and-chat-control/#WhatYouCanDo
Contact your MEP: https://www.europarl.europa.eu/meps/en/home
Edit: Article linked is from 2002 (overview of why this legislation is bad), but it is coming up for a vote on the 19th see https://www.patrick-breyer.de/en/council-to-greenlight-chat-control-take-action-now/
Reading it, it looks like it doesn’t require invasive oversight as long as the chat apps and app stores have sufficient detection and such.
really, that’s what such places already should have, considering how much profit they make off of our data
It does require invasive oversight. If I send a picture of my kid t9 my wife, I don’t want some AI algorithm to have a brainfart and instead upload the picture to Europol for strangers to see and to put me on some list I don’t belong.
People sharing CSAM are unlikely to use apps that force these scans anyway.