Thank you for this. As far as I can see, the proposed regulation is roughly as valid as asserting π == 3, plus the old bogeys of banning e2e encryption or requiring key escrow. See below for the open letter.
No problem. I've managed to get the URL for his slides, for those interested:
https://homes.esat.kuleuven.be/~preneel/preneel_slides_esp_crypto_wars_july2023.pdf The title is " Cybersecurity policy: the never-ending crypto wars" . /giovane