It feels hard to include enough context in the system prompt. Facebook’s content policy is huge and very complex. You’d need lots of examples, which lends itself well to SFT. A few sentences is not enough, either for a human or a language model.

I feel the same sort of ick with the puritanical/safety thing, but also I feel that ick when kids are taken advantage of:

https://www.reuters.com/investigates/special-report/meta-ai-...

The models for kids might need to be different if the current ones are too interested in romantic love.