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A comment on CAPTCHAs don’t prove you’re human – they prove you’re American (2017). Parent comment

Re:CAPTCHAs don’t prove you’re human – they prove you’re Ame... by KMnO4 on Friday November 27, 2020 @07:37AM (#25228198)
Practically, an SMS message uses less data than a “missed call”. I don’t think anyone has ever paid for not picking up a ringing phone.
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