@ben having been a mod around there in the past, I don't see how else you were expecting this to go down. The rules are well known, and GDPR does not help, as the answers are not PII and covered by a CC-SA version.
@jornane @ben someone that understands this better than me wrote down the answer you seek:
https://meta.stackexchange.com/questions/399619/our-partnership-with-openai/399674#399674