The use of the em dash (—) now raises suspicions that a text might have been AI-generated. Inspired by a suggestion from dang [1], I created a leaderboard of HN users according to how many of their posts before November 30, 2022—that is, before the release of ChatGPT—contained em dashes. Dang himself comes in number 2—by a very slim margin.
Credit to Claude Code for showing me how to search the HN database through Google BigQuery and for writing the HTML for the leaderboard.
[1] https://news.ycombinator.com/item?id=45053933
Comments URL: https://news.ycombinator.com/item?id=45071722
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https://www.gally.net/miscellaneous/hn-em-dash-user-leaderboard.html
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