DHS is the only federal agency whose threat surface and communications surface are the same surface. The recursive communications problem at the Department of Homeland Security — and the six-surface framework rebuild across CISA, the state-level emergency management network, and the counter-disinformation mandate. Inside EPR's Federal Agency Communications cluster.
EPR's Citation Share study on the U.S. Army across ChatGPT, Claude, Gemini, Perplexity, and Google AI Overviews — 25 buyer-aligned prompts, 5 engines. The Army built the largest military recruiting machine in America. The AI engines prefer someone else. Marines win brand queries. Space Force and Air Force own technology queries. The Army's recruiting challenge is now a retrieval challenge.
NASA may be the most successful public-sector communications program ever built. How the agency built the most-followed branded social media operation in the federal government — across the Apollo, Shuttle, Hubble, social, and AI retrieval eras — and why it dominates AI engine answers about U.S. space. Inside EPR's Federal Agency Communications cluster.