nostr:npub1sn0wdenkukak0d9dfczzeacvhkrgz92ak56egt7vdgzn8pv2wfqqhrjdv9 is right, #Bitcoin core protocol needs to evolve to support #privacy natively: #pseudonymity is an attack vector for #governments.

Easy to say, not easy to do: backward compatibility is a pain in the ass.