PERSON
Mary Douglas
British anthropologist (1921–2007), Wildavsky 's longest collaborator, and co-architect of the cultural theory of risk that reframed how societies understand danger.
Mary Douglas was the twentieth century's most consequential anthropologist of classification — the study of how societies draw boundaries between the clean and the unclean, the safe and the dangerous, the inside and the outside. Her early work on pollution beliefs in small-scale societies, culminating in Purity and Danger (1966), established the framework she would later extend with Wildavsky to industrial societies and modern risk perception. The collaboration produced Risk and Culture (1982), which remains the foundational text of cultural theory. Douglas's distinctive contribution was the recognition that risk perception is a form of cultural accounting — societies identify dangers to express what they value, not simply to report what is dangerous.
In The You On AI Field Guide
Douglas was trained at Oxford in the British social anthropology tradition, and her early fieldwork among the Lele of Kasai (now Democratic Republic of Congo) gave her the comparative material that informed all her later theoretical work. The central insight of her career was that apparently irrational beliefs about purity and pollution turn out to