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A comment on You Do Not Need Blockchain: Popular Use Cases and Why They Do Not Work. Parent comment

Re:You Do Not Need Blockchain: Popular Use Cases and Why The... by azernik on Friday February 22, 2019 @12:48PM (#19227348)
At which point you're back to a centralized system - who maintains the blacklist and has authority to add people to it?
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Re:You Do Not Need Blockchain: Popular Use Cases and Why The... by SpicyLemonZest on Friday February 22, 2019 @02:23PM (#19228254)
I don't think that follows. Email and IP addresses both have decentralized yet very effective blacklists against bad actors.
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