So nostr:npub1s5yq6wadwrxde4lhfs56gn64hwzuhnfa6r9mj476r5s4hkunzgzqrs6q7z wrote a detailed takedown of FinCEN's recent anti-privacy proposals.

It's a masterpiece, imo:

https://egodeath.capital/blog/fincen-may-be-violating-your-rights-bitcoin