Along the remote Chihuahuan borderlands of Big Bend — a landscape spanning a quarter of the entire U.S.-Mexico boundary yet responsible for barely one percent of border arrests — a coalition of ranchers, archaeologists, Indigenous groups, and conservationists has gone to court to challenge what they see as a misapplication of federal security logic. The Trump administration's $46 billion wall project has waived environmental and archaeological protections across the border, but plaintiffs argue that Big Bend's own data undermines the claim of urgent need. At stake is not merely a legal questio