South Korea under the dictatorship of Park Chung-hee where South Korea's economy rapidly grew from industrialisation and the Chaebol corporations such as Samsung and LG. Ever since the industrialization of South Korea's economy, South Korea has placed its focus on technology-based corporations, which has been supported by infrastructure developments by the government. South Korean corporations Samsung and LG were ranked first and third largest mobile phone companies in the world in the first quarter of 2012, respectively. An estimated 90% of South Koreans own a mobile phone. Aside from placing/receiving calls and text messaging, mobile phones in the country are widely used
Internet censorship in South Korea account operated by the North. In January 2011, a South Korean man was arrested for praising North Korea through social networking sites. South Korean president Lee Myung-bak's year 2011 policies include cracking down on pro-North Korean comments on social network sites like Facebook and Twitter. Reporters Without Borders noted that the government "has intensified" its campaign to censor pro-North Korea material in 2012, as well. The Government of South Korea practiced censorship of gay-content websites from 2001 to 2003, through its "Information and Communications Ethics Committee" (정보통신윤리위원회), an official organ of the Ministry of Information and Communication, under its category