ChatGPT has begun restricting direct requests to replicate an author's writing style. This change is reportedly aimed at capturing the broad characteristics of a writer's work. The new behavior may have significant implications for the use of AI-generated content in various contexts. It is unclear what specific criteria ChatGPT will use to determine what constitutes a writer's style. The development highlights the ongoing evolution of AI content generation capabilities and their potential impact on intellectual property and copyright laws. This shift in AI behavior may influence how writers and creators use AI tools in their work.