Amazon blocks ChatGPT shopping agent – what the fallout could mean for you (www.techradar.com)

ChatGPT and Perplexity this week rolled out shopping agents that can comb product pages, compare prices and weigh reviews for you — but Amazon promptly blocked OpenAI’s crawlers by updating its robots.txt, preventing ChatGPT from scraping Amazon product pages, prices, specs and reviews. That one move has turned a neat consumer convenience into a high-stakes platform battle: who will own the “AI layer” that becomes the default starting point for online shopping? Technically, the block severs a key public data feed that agents use to build real‑time comparisons, pushing AI assistants to seek alternative sources (direct retailer APIs/partnerships, affiliate data, browser-permissioned access or other sites). Strategically it creates a paradox for Amazon: remain closed and risk ceding discovery to rival retailers surfaced by AI, or open up and hand control of customer relationships to external platforms. The practical fallout: brands that make their sites “AI-ready” will appear across thousands of AI shopping surfaces, while those that don’t may vanish from agent results. For the AI/ML community this signals urgent work on robust, privacy-conscious data pipelines, commercial agreements, and standards for surfacing authoritative, up-to-date product information.