> I wish that each such generative AI service came with a brief but conspicuous warning explaining that these systems can sometimes produce output that is factually incorrect, misleading or incomplete.

That won’t help in my opinion. It’s the same like financial gurus saying: “this is not a financial advice”. People just get used to it and brush it off as a legal thing and still fully trust it. I agree that something must be done, but this is not the right way.