An old one: https://news.ycombinator.com/item?id=33755016 https://news.ycombinator.com/item?id=33755016 Stylometry can match not only people, but ethnic groups

An old one: https://news.ycombinator.com/item?id=33755016 https://news.ycombinator.com/item?id=33755016 Stylometry can match not only people, but ethnic groups. No LLM required.