There's one legitimate use in training the AI to recognize csam for purposes of moderating the platform without subjecting human moderators to csam. But if I were training an AI for that purpose I'd want special dispensation from the government, buy-in from victims rights groups, and be training it on stuff from evidence lockers so as to not generate any apparent demand.
Wearing a chain around your neck will help you keep still. After all the violent thrashing is done.
https://nypost.com/2025/07/21/us-news/man-who-died-in-freak-mri-accident-was-jammed-in-machine-for-almost-and-hour-never-told-to-remove-20-pound-chain-family/