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A comment on Ask HN: How to stop bots/spammers in their tracks on an entry form?.

Re:Ask HN: How to stop bots/spammers in their tracks on an e... by teyc on Thursday August 28, 2014 @09:31PM (#8240751)
Cookie the user on first visit, and if the cookie is too fresh (e.g. less than 1 minute, then require captcha)
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