They wouldn’t be bothered to try and hide that they were pulled from those public services.
They 100% know that if they revealed that they used everyone’s private photos backed up to Amazon cloud as fodder for their AI that it would puss people off and they’d lose some business out of the deal.
ImgurRefugee114@reddthat.com 19 hours ago
Well another factor is providence: they don’t keep around exactly where they got their data from. Sometimes on a set level, but almost never on an individual sample. “We found csam somewhere on maybe reddit or imgur or pinterest” is practically worthless