It's completely irrelevant, as he points out LLMs can learn any "language" even ones that humans can't, so therefore it doesn't tell you anything about humans.

It's completely irrelevant, as he points out LLMs can learn any "language" even ones that humans can't, so therefore it doesn't tell you anything about humans. A related argument is that you can predict the weather using a neural net but that doesn't mean that the weather works like a neural network and it doesn't tell you anything about how weather does work.