The lawless spaceport attracts criminals, smugglers and fugitives. The profits often support terrorist groups, drug cartels, people smugglers and street gangs. Nations defend their coasts against military invaders, smugglers and illegal migrants. China established a coastal defence system against Japanese pirates or smugglers. Power shifted from remote to high-end smugglers and opium traders. Smugglers and privateers also used the Keys for concealment. Illegal logging and clear-cutting by timber smugglers have exacerbated this destructive process. Currently they are used for water patrols and combat against drug smugglers. Outsourcing became a huge factor for survival for many smugglers and opium farmers. They used to gossip, say they were smugglers or drug dealers. Abandoned mines were later used and broadened by local smugglers. US Navy Reserve used some aircraft for tracking drug smugglers. Some refugees are supported by IOM, some use smugglers. It is implied that she escaped by granting sexual favours to the smugglers. As each of the drug smugglers leaves, he is arrested.