I've occasionally seen it where it's -1 or 1. I think it's all three until you m... | Hacker News

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simcop2387 on July 13, 2011 | parent | context | favorite | on: How not to design a CAPTCHA

I've occasionally seen it where it's -1 or 1. I think it's all three until you measure it.

hammock on July 14, 2011 [–]

Nice schrodinger cat reference

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