I'm on record endorsing the use of AI by students to improve the quality of their writing and their thinking, but also expressing concern about the potential for autonomous AI to end civilization! So what's the deal here? Am I for AI or against it? As in many areas of life, the answer is "it depends ...". In this blog post, I will look at some things that AI probably should not be doing for us, which might help to delineate the areas in which it can be more beneficial. Let's start with ethics. Although some techno-futurists have argued that AI will eventually be better at knowing what's good for us than we are ourselves, a recent report showed that a "robo-ethicist" using large language models (LLM) showed notable flaws in its reasoning. LLMs' ethics were consistently more influenced by utilitarian thinking (do what causes the least harm or the most benefit in this specific situation) than by reasoning from first principles (Kant's id...