The Hallucination Problem: Why LLMs Need Your Data Large language models are impressive. They write fluently, answer questions, and even reason to some degree. But they have a fatal flaw for business use: they make things up. Confidently. Persuasively. And often incorrectly. Ask a generic LLM about your company’s return policy. It might invent a 90‑day window when your actual poli... https://ahex.co/rag-development-services/