nostr:npub1t9thr33vvjt7j6p5mqn7rgxyut5wv4phtann5sjrgqh5hsnzcn7sexs4m5 nostr:npub1sdkl2zyvnuc045tn453k2eyrg2ezkxu3qqnkgh3uejr8y8pd7duqpr0kgj

It’s a blacklist for anyone who pushes back against abuse.