Most parsimonious explanation IMV: site staff can't see most AI slop. Reasons unimportant, but moderation systems are guaranteed to break down when the moderators themselves have poor classification ability.
A simple beneficial step that would lead to modest improvements and little downside: partner with Pangram. Either adding it as an automated spam filter, or by simply attaching the detection % to all posts.
A simple beneficial step that would lead to modest improvements and little downside: partner with Pangram. Either adding it as an automated spam filter, or by simply attaching the detection % to all posts.