The implementation of digital IDs is where there is scope for abuse. Of course they can be done well, I would be delighted for a sovereign zero knowledge system to be implemented. Estonia has had a good system for a long time.
Chat control weakens encryption which is an issue for VPNs who have e2e encryption.
Here is the link for adult content requiring third party system confirmation of ID https://digital-strategy.ec.europa.eu/en/policies/eu-age-verification
Privacy, security and being open sourcr should be priorities for any system legally required.
I get you, its not here in the post but there is a sectiom caled where to buy in the article with pictures and logos and all