You don't think a brain is a physical system? Nothing we know about it indicates otherwise. Large ML models, which are clearly physical systems, behave increasi

You don't think a brain is a physical system? Nothing we know about it indicates otherwise. Large ML models, which are clearly physical systems, behave increasingly like brains. I won't be surprised if GPT-4 or GPT-5 is convincing enough to be treated as a conscious entity by majority of people who interact with it. And when that happens, how can anyone prove that it is not?