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Mr Mackay wants a
that shows whether AI or a person wrote a book. He thinks the
needs to know about the
of AI input in a book. He said
could show if a book is "100 per cent AI-free". His
comes just before the USA refused to sign an
on AI to keep it "
". The US said too much
of AI could "kill a transformative
just as it's taking off". It said "pro-growth AI policies" were
.