Anthropic's AI model, Claude, will begin 'watermarking' its generated text to comply with an EU regulation, which aims to identify AI-generated content. The watermarking technique involves making subtle changes to word choices, making it possible to detect the AI-generated text with a degree of certainty. The author of the article criticizes this approach, arguing that it compromises the quality and clarity of the generated text. The EU regulation requires providers to mandate in their terms of service that users do not remove the watermarking.