Security Theatre of the Absurd

SeaTac where, evidently, you can just drive out onto the runway if you want.

"We were sitting there, the engine idling, nobody around, when all of a sudden I realized: We're out on the goddamn runway," [retired army lieutenant colonel Greg] Alderete recalled. "We're in a gassed-up, seven-passenger van, and no one really knows who we are. We have an unobstructed path to the main runways, the commercial gates, the whole place. It was unbelievable."