Certainly a cool feature for those who like fingerprints for convenience. I don't care about that, since as nostr:nprofile1qy2hwumn8ghj76rfwd6zumn0wd68ytnvv9hxgqgewaehxw309ahx7um5wf3ksetrdvhx6ef0wfjkccteqqsrkl7gyds37xh2af37uwlknvjm32ska3hgr5d0cwgzdqy0ux2r2ncqcsc2a had said, convenient tends to mean surveilled and controlled.