In medieval London, the Assize of Bread—a law regulating bread production—was enforced more strictly than laws against theft. Why? Because bread was literally social hierarchy. White bread, made from refined wheat flour, was reserved for nobility and wealthy merchants. Peasants ate dark, coarse rye or barley bread. The bran you could see in the loaf was a public declaration of your poverty. Refinement as Rebellion Wheat refinement was labor-intensive and wasteful (flour mills produced expensive bran byproducts). Only the wealthy could afford to lose 20% of the grain to produce pure white flour. A baker caught selling white bread to a laborer faced severe punishment. This created an obsession with whiteness that persisted into the 20th century—industrial white bread became the gold standard of modernity, a symbol that anyone could afford luxury. Modern artisan bakers are reversing this logic. Sourdough made with whole grains and visible bran now commands premium prices, marketed as superior nutrition and authenticity. "We've inverted the medieval status symbol," explains bread historian Dr. Elena Rossi. "Now, the darkest, coarsest bread signals wealth and sophistication." The shift reflects changing values—transparency, sustainability, and heritage now represent luxury more than purity and refinement.