Bryan Finoki is the author of Subtopia, a blog exploring the shadowy intersections between architecture, urbanism, militarism, border space, and geopolitics, as well as an adjunct faculty member at Woodbury University's School of Architecture in San Diego, California. For Food for Thinkers week, Finoki pursues his interest in the politics of space into the prison dining room—and all the way along the inmates' digestive tracts.