Nothing greenlit in a “closed-door EU working group session” can become law. These things need to go through all phases of legislation including the approval of parliament.
So yes, if you don’t like chat control, talk to your MEPs and stop voting in populist ministers and council members/presidents.
On the 13th, Breyer wrote:
> Yesterday, EU gov'ts rejected changes to mandatory backdoor #ChatControl & anonymity-destroying age checks.
https://digitalcourage.social/@echo_pbreyer/1155418089245415...