1.The Economist wanted to find AI's stylistic fingerprints. What was its method?
2.What does the study say about the famous "AI loves em-dashes" tell?
3.Which rewrite is the clearest case of pretentious diction?
4.Why does the article bring up Emily Dickinson's love of em-dashes?
5.Why will spotting AI prose only get harder, according to the article?