Justinian 2.1.9 makes 50-state surveys the new gold standard for 50-state research — benchmarked against Lexis, Westlaw, Claude, GPT, Gemini, and Grok, winning on both speed and accuracy — and adds ten new data domains spanning government procurement, Florida property records, Texas HOA records, Census TIGER geography, municipal finance, ordinances, and meetings, legislative voting records, New York City codes, and Florida county finance.