The Turing Test is about being able to figure out if “someone” is a computer during a short conversation, not “millions of articles”.
LLMs still live in the uncanny valley and can be sussed out immediately.
For example, I’m extremely annoyed by the fact that offshore developers respond to me almost exclusively using text generated by Claude. You can tell immediately because they use overly descriptive techno word salad that no normal human uses unless they are trying to be ultra specific for a scientific paper - and even then it’s still too much for a real person.