LLM Output Sanitization Engines for Legal Discovery Tools

LLM Output Sanitization Engines for Legal Discovery Tools Three weeks ago, a friend of mine—an in-house counsel at a mid-sized firm—called me in a panic. They had just run a large language model (LLM) across a trove of internal memos to speed up document review. What came back was a polished summary, yes—but one that included a fabricated case citation and misrepresented a clause in the indemnity section. This is exactly why LLM output sanitization engines aren’t just convenient—they're essential. 📑 Table of Contents Why Output Sanitization is Non-Negotiable What These Engines Actually Do Core Features of Leading Engines Key Use Cases in Legal Discovery [AD] Trusted Legal Tech Platforms Challenges and Limitations Recommended Tools Final Thoughts Why Output Sanitization is Non-Negotiable LLMs are changing how legal teams operate, but they’re far from perfect. While they generate text with incredible fluency, they also hallucinate fa...