Anthropic, a company founded by OpenAI exiles worried about the dangers of AI, is loosening its core safety principle in response to competition. Instead of self-imposed guardrails constraining its development of AI models, Anthropic is adopting a nonbinding safety framework that it says can and will change. In a blog post Tuesday outlining its new policy, Anthropic said shortcomings in its two-year-old Responsible Scaling Policy could hinder its ability to compete in a rapidly growing AI market...