Transport in South Korea roads and various classifications below the national level. Almost all freeways are toll highways and most of the expressways are built, maintained and operated by Korea Expressway Corporation (KEC). The freeway network serves most parts of South Korea. Tolls are collected using an electronic toll collection system. KEC also operates service amenities (dining and service facilities) en route. There are also several privately financed toll roads. Nonsan-Cheonan Expressway, Daegu-Busan Expressway, Incheon International Airport Expressway, Seoul-Chuncheon Expressway and parts of the Seoul Ring Expressway are wholly privately funded and operated BOT concessions. Donghae Expressway was built in cooperation between KEC and
Sexuality in South Korea revealing clothes. The Miryang gang rape incident in 2004 provoked controversy due to victim blaming and other mistreatment by police officials. This mistreatment ultimately led to a 2008 judgment against the police by the Supreme Court of South Korea. There are rape crisis centers available, run by the Ministry of Gender Equality and Family and the Korea Sexual Violence Relief Center. Prostitution in South Korea is illegal, but according to The Korea Women's Development Institute, the sex trade in Korea was estimated to amount to 14 trillion South Korean won ($13 billion) in 2007, roughly 1.6 percent of the nation's