On the morning of July 17 a fleet of unmanned aerial vehicles swooped down on Congresswoman Candice Miller’s office in Macomb County, Michigan. Eighteen inches long and made of cardboard, these mini-drones were part of a larger protest. Supplementing the barely-hidden racial anxieties driving much of contemporary U.S. immigration policy, the inclusion of the northern border as an enforcement priority is grounded in a post-9/11 logic of pre-emptive surveillance and "security" at all costs.