It also doesn't prevent it from hallucinating something wholesale from the rest of the corpus it was trained on. Sometimes this is a huge source of incorrect r

It also doesn't prevent it from hallucinating something wholesale from the rest of the corpus it was trained on. Sometimes this is a huge source of incorrect results due to almost-but-not-quite matching public data. But yes, a complete list of "we fed it this" is useful and relatively trustworthy in ways that "ask the LLM to cite what it used" is absolutely not.