That answer is exactly right, and those who say the 700 pound thing is a hallucination are themselves wrong: https://chatgpt.com/share/680aa077-f500-800b-91b4-93dede7337...
No, it absolutely is helpful, because it links to its source. It takes a grand total of one additional click to check its answer.
Anyone who still complains about that is impossible to satisfy, and should thus be ignored.