Centre for British Progress Co-Founder @jujulemons explains how frontier AI access is becoming an "American Privilege." "We have arguably the best safety institution in the world [AISI] cut out because it's not an American institution." "Frontier access is becoming an American privilege that's decided in Washington and many countries, Britain included, are finding out that they're not automatically on the list." "We saw export restrictions on Mythos 5 and Fable 5, and there was the…