In business, internal communication is just as important as external communication. Business leaders are strategists and ideas people, yes, but they are also communicators. Well-run businesses operate efficiently only if they can effectively communicate internally. Many kinds of internal communication are essential in modern...

The structure of Ghostbuster, our new state-of-the-art method for detecting AI-generated text. Large language models like ChatGPT write impressively well—so well, in fact, that they’ve become a problem. Students have begun using these models to ghostwrite assignments, leading some schools to ban ChatGPT....