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by EmbarrassedHelp 79 days ago
In terms of censorship, it is impossible to confirm that every hash in the database is what the database owner claims it to be.

Its also completely unacceptable for encrypted/private messages, according to some of the top experts on the subject, "Bugs in our Pockets: The Risks of Client-Side Scanning": https://arxiv.org/abs/2110.07450