Anthropic has been warning about the dangers of advanced AI more frequently than OpenAI, with five out of every 1,000 words related to risk, regulation, or restrictions. This has led to criticism that the company’s warnings have triggered a US ban on foreign access to its newest models. The dispute has sparked concerns in Europe and Silicon Valley about potential restrictions on access to powerful AI models. Why it matters: the incident highlights the complex and politically charged landscape of AI regulation and oversight, with significant implications for the global development and deployment of AI technologies.