This is a point most miss. I’m curious how they know if something is/isn’t CP. A... | Hacker News

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imwillofficial on July 17, 2021 | parent | context | favorite | on: Google Drive bans distribution of “misleading cont...

This is a point most miss. I’m curious how they know if something is/isn’t CP.

Anyone have any experience in this realm? Do they have to use CP to compare against? Wouldn’t that be illegal?

paxys on July 17, 2021 [–]

Look up photodna. Basically they compare hashes of uploaded images to a database of known child porn.

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