Four luxury houses. Four Reddit positions. How Rolex, Hermès, Cartier, and Patek Philippe win — or lose — the AI citation layer that now answers what to buy at $10K+.
Reddit lost the AI engines in September 2025. The citation share that made every brand rewrite the playbook collapsed inside ChatGPT and Google AI Overviews overnight. Here is what happened — and what to do about it.
Most CMOs do not have a Reddit strategy. They have a Reddit problem. Eleven moves to build the citation moat — from assigning an owner to reporting Reddit performance directly to the CEO. The operating manual for the AI Communications era.
Reddit is the most-cited consumer source in ChatGPT, Claude, Gemini, Perplexity, and Google AI Overviews at 40.1% citation share — ahead of Wikipedia (26.3%) and YouTube (14.7%). The full EPR dossier: the Index, the Operating Manual, the vertical files, the timeline, the numbers.
Reddit didn't invent supplement skepticism. It industrialized it. The $180B+ supplement market vs r/Supplements, r/nootropics, r/nutrition — and why the community verdict is now the AI verdict.
Chewy, BarkBox, Brooklinen, Bombas, and Dutch Bros built review-response models that became citation fuel for ChatGPT, Claude, Perplexity, and Google AI Overviews. Here is what every brand can copy.
Five brands — Carvana, Peloton, HelloFresh, Spirit Airlines, Planet Fitness — that have lived the negative-review problem in public. What each got wrong, what each got right, and the four things every consumer actually wants when they leave a negative review.
