You may be right in the long run, but it's definitely a gradient and the capacity for AI answers to be pasted thoughtlessly far outweighs the human capacity to

You may be right in the long run, but it's definitely a gradient and the capacity for AI answers to be pasted thoughtlessly far outweighs the human capacity to correct it on a site that already creaks under the weight of insufficiently answered questions. I think if you ran such a site, you'd want to stay a little behind the curve of intermediate false but truthy-sounding responses.