What would you suggest to citizens from other member states (France in my case) to do to sway representatives against this?
Only this isn't something which can be solved by technical measures without abandoning "Liberté, égalité, fraternité". This is something for China/Russia/Iran/North Korea/England, not France.
I sent something I composed myself, but this template looks good if you need inspiration.
https://nextcloud.pp-eu.eu/index.php/s/cwyRic7cC5zcfHk?dir=u...