Four North Korean students have been expelled from school and forced to work in a coal mine because they sound like they have been listening to foreign entertainment, it is reported.
Kim Jong-un is known for taking a hard line on attempts to bring in music, films or television shows with smugglers believed to have been put to death.
Content such as “Squid Game” or “Crash Landing on You” is often brought in from South Korea on USB flash drives.
