I wonder how they're going to get around the problem of malicious collectives and Sybil attacks, given the anonymity constraint. You should be able to set up d

I wonder how they're going to get around the problem of malicious collectives and Sybil attacks, given the anonymity constraint. You should be able to set up dozens of fake accounts to vouch that you're a "good" person, or that someone else is a "bad" person, use astroturf tactics to wage malicious campaigns against other parties, and basically sow havoc.