Terence Eden on Nostr: nprofile1q…tkgua the hashing itself seems open source - ...

nprofile1qy2hwumn8ghj7un9d3shjtnddaehgu3wwp6kyqpqcx7gljur9tl4zss45ekcm0xuw20v4xxx0337695dq5xr468wpeasytkgua (nprofile…kgua) the hashing itself seems open source - https://github.com/facebook/ThreatExchange/tree/main/pdq - but, yes the DBs look pretty locked down.

That said, I'm not sure I would want to run a service with that many images without some sort of protection - whether it was a legal requirement or not.