> You then submit the manipulated version of the found or generated image to the authority. If this is easy (for some definition of easy), is it not easy to th

> You then submit the manipulated version of the found or generated image to the authority. If this is easy (for some definition of easy), is it not easy to then alter the CSAM images every they trade it to another pervert, such that hashes never match? How much image alteration would that take?, would it be human perceptible? If perceptible, would it be ignorable? I think the exploit here suggests that the whole system may end up obsolete sooner rather than later.