HN has a ring detection algorithm. | Hacker News

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espeed on Sept 19, 2012 | parent | context | favorite | on: Moving to Go

HN has a ring detection algorithm.

markokocic on Sept 19, 2012 [–]

Have more info to share? I wasn't able to find anything related to it on HN.

dchuk on Sept 19, 2012 | [–]

Most spam protection technologies are not discussed publicly as that would defeat the purpose

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