
The Guardrails
Matt Clifford quit ARIA for Anthropic. The revolving door is the story
Matt Clifford is stepping down as chair of ARIA, the UK's taxpayer-funded advanced research agency — five days after saying he intended to keep the job while taking a senior role at Anthropic. The reversal is the tidiest possible ending to a bad week, and it tells you almost nothing about the underlying problem. What happened, in order On 2 September, Anthropic announced Clifford as its managing director of international affairs, leading engagement with governments outside the US. At the time










