A perimeter is always porous, to certain people. Managing how it is perforated is a kind of professional work. In my fieldwork at a casino, a guard all in black sheepishly hands out blank visitor IDs that we wear only in a closed room. He collects them on our exit to the floor and accompanies us up to the lobby bar because of regulations. In the discussion, a man expresses his exasperation at an embassy’s request for an ambulance during a US National Special Security Event. I don’t unders...
