Cyber Bullies in South Korea Hide Behind Anonymity

In recent years, celebrities, authors and ordinary South Koreans have been subjected to relentless online assaults -- at times with disastrous, or even lethal, effects. Most South Korean cyber bullies are teenagers hiding behind the cloak of Internet anonymity, analysts say, products of a highly regimented culture in which the young are discouraged from speaking their minds with parents, teachers and bosses.