rich1.0Kruw (npub1pw…6en60)https://yabu.me/npub1pww7030g95nv9ptfpgfu69jpfxj6pm33xxueztsupwekce45wx4sm6en60njumphttps://yabu.meMining fees prevent sybil attacks, coordinator fees do not. Samourai's implementation subsidizes sybil attackers by having the attacker's mining fees paid for by the atrack victims, allowing the attacker to participate in deanonymization for completely free.