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Re:Worldcoin: A solution in search of its problem by b1n on Sunday July 30, 2023 @05:01PM (#36935929)
This is assuming you are trying to create a perfect system. The "good enough" version of this solves most Sibil Attacks[1].

[1] https://en.wikipedia.org/wiki/Sybil_attack

Re:Worldcoin: A solution in search of its problem by lolinder on Sunday July 30, 2023 @07:22PM (#36937064)
I'm not even talking about intentional Sybil attacks, I'm talking about the very real possibility that people get excluded from this system because the system mistakenly identifies them as having already scanned in.

If the goal of this is really as ambitious as they claim, with every single person on the planet getting UBI through it, their biometric system needs to be strict enough to not conflate two people and flexible enough to match the same iris when scanned a second time for verification. I don't believe the tech is there.

Re:Worldcoin: A solution in search of its problem by cwkoss on Monday July 31, 2023 @05:36AM (#36940382)
I have very little faith that orbs can't be fooled by synthetic irises.