This article is part 3 of a 4-part series on ‘Engineering Closed-Loop Graph-RAG Systems.’ In short, collecting feedback is very easy; learning from the feedback to create a safe environment is much harder than people assume. Most RAG models will eventually allow users to provide some type of feedback like thumbs up or thumbs down, user commentary, expert evaluation, clicks on recommended answers or previous questions, acceptance/rejection of an answer, or success/failure of a task. And most often, the developers of these models simply assume that as long as they are listening to the users’ fee