The architecture of Columbia University enhances spectacle, a fact that historically has been both useful and not for protestors. Since 1968, the campus has been bolstered with riot-proof architecture: large gathering space is limited to the center of the campus, which makes visual performance, and the suppression of it, easy. The peculiar American fetish for the Ivy League turns this campus into a tourist attraction in the summer months, when it is impossible to avoid large groups of visitor...