I share your experience and view in that regard! There is so much criticism of LLMs and some of it is fair, like the problem of hallucinations, but that weakness can be reframed as a learning opportunity. It's like discussing a subject with a personal scientist who may at certain times test you, by making claims that may be simplistic or outright wrong, to keep the student skeptical and check if they are actually paying attention.
This requires a student to be actually interested in what they are learning tho, for others, who blindly trust its output, it can have adverse effects like the illusion of having understood a concept while they might have even mislearned it.