That's not even close to the same thing. Stack overflow posters don't hallucinate solutions, and in all but the most obscure questions, the selected answer will

That's not even close to the same thing. Stack overflow posters don't hallucinate solutions, and in all but the most obscure questions, the selected answer will have been reviewed dozens of times over. With ChatGPT you get exactly what it gives you which must be trusted as a source of truth. That's bad.