AI prose is distinguishable by word and punctuation choice as well as sentence and paragraph structure. But its hallmarks are not what you might expect. Read our full investigation https://www.economist.com/culture/2026/07/30/how-to-spot-ai-writing?taid=6aa7633e6a20e500010345b1&utm_campaign=editorial-social&utm_content=discovery.content&utm_medium=social-media.content.np&utm_source=twitter