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pbhjpbhj
on July 12, 2011
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How not to design a CAPTCHA
The answer seems to be zero nearly all the time.
simcop2387
on July 13, 2011
[–]
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
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Nice schrodinger cat reference
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