I'm not saying that they are trying to disguise, I'm saying that their goal is natural language and a way you can distinguish chatGPT (aside from trivial things

I'm not saying that they are trying to disguise, I'm saying that their goal is natural language and a way you can distinguish chatGPT (aside from trivial things like "as an ai chatbot...") from human speech is most likely a way to improve chatGPT, because the goal is speaking like a human.