> why does literally any discussion must have a mention of AI/LLMs?
Your sentiment is right but in this case not applicable.
A Teacher who did not really understand what he was teaching can easily have LLMs generate lectures/notes/etc. and pass it along to students without any thought put into it. A Student on his part can simply have LLMs generate answers for all of his problem sets and pass it along to the teacher.
The above would be a disaster for the overall spread of Science in the Society.
A teacher who doesn't understand what they teach. Who put that teacher there in the first place?