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Sean Geddecker

Mentioned in 1 analyzed podcast episode across 1 show

Appears On

Episode Appearances

99% Invisible · Feb 3, 2026

The Em Dash

“Industry insider who investigated why ChatGPT's em dash usage increased between 2022-2024, linking it to book training data.”

Em dash history and evolution in English literatureAI-generated text detection and markersPunctuation as cultural and stylistic expression