"Of all the known violating content reviewed by reps as part of this golden set [of known-violating CSAM profiles and content], they would have taken down only ~1 in 5 profiles and ~2 in 5 pieces of content."

"Some user reports have not been accurately handled by Meta… The key concern had to do with reports of potential child safety issues not being addressed by Meta… we anticipate that our user report recall will continue to be challenging at the conclusion of the task force." "Analysis of a golden set of known-violating Child Sexual Exploitation profiles/content suggested that reps have ~22% recall on Instagram profiles and ~42% recall on Instagram content, meaning of all the known violating content reviewed by reps as part of this golden set, they would have taken down only ~1 in 5 profiles and ~2 in 5 pieces of content."