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bachittleyesterday at 8:16 PM1 replyview on HN

If you want your comments to sound more human — stop using em dashes everywhere. LLMs love them — along with neat structure, “furthermore”-style transitions, and perfectly balanced paragraphs.

Humans write a bit messier — commas, short sentences, abrupt turns.


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armchairhackeryesterday at 8:26 PM

I think em-dashes were once a reliable indicator (though never proof), but recent models have been fine-tuned to use them much less. Lots of recent AI-generated writing I've seen doesn't have em-dashes. Meanwhile, I've heard many people say that they naturally use em-dashes, and were already and/or are afraid of being accused of AI; so ironically this rumor may be causing people to use their own voice less.

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