where did you hear that? Could you give the source?

Is the proposed Europe ban similar to this in the UK?
https://cointelegraph.com/news/uk-bans-end-to-end-encryption-mandates-government-authority-over-encrypted-technologies

Seems to me that it would be difficult if not impossible to enforce this legislation iro decentralised cryptocurrencies, there being no 'telecommunications operator'  (or at least, no identifiable telecomm operator) on whom the government can serve a 'technical capability notice'.