They already are?
All popular models have a team working on fine tuning it for sensitive topics. Whatever the companies legal/marketing/governance team agree to is what gets tuned. Then millions of people use the output uncritically.
Our previous information was coming through search engines. It seems way easier to filter search engine results than to fine tune models.
Our previous information was coming through search engines. It seems way easier to filter search engine results than to fine tune models.