Em dash isn't an AI tell: Austen and Hemingway used it long before LLMs

rufusd · x · 2026-10-19

Rufus Pollock pushes back on the claim that em dashes are a sure sign of AI writing: the punctuation long predates LLMs, used by Austen, Hemingway and others as a precise tool for interruption and emphasis. His take: use it when it earns its place, don't abandon it over AI panic.

Related event: Em dashes are not proof of AI writing — Austen and Hemingway used them first(2 posts)→

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