You've pinpointed the connection that people fail to make when they seek legal advice (or even information) from LLMs.

what prevents the input from being keystrokes and screen recordings of thousands of lawyers solving cases?

	▲	treetalker 28 minutes ago \| parent [-]
		This makes the same error, or a related one. That input is not the lawyer's internal expert process, only the intermediate or (near-) final outcome of it.