Rozenshtein says there are "reasons for optimism" when it comes to the Fediverse's ability to police this content, though as he unpacked this idea, I found it much weaker than his other material. Rozenshtein proposes that Fediverse hosts could avail themselves of #PhotoDNA, #Microsoft's automated scanning tool, to block and purge themselves of CSAM, while noting that this is "hardly foolproof."

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