South Korea Cracks Down on Anti-North Leaflet Balloons Amid Policy Shift

South Korean defector-activist Lee Min-bok has paused his decades-long campaign of sending anti-Kim Jong Un leaflets across the border via balloons. The equipment he once used now sits idle, as the country’s political climate shifts under newly elected President Lee Jae Myung. Known for his pro-engagement stance, Lee has vowed to de-escalate tensions with Pyongyang, calling for strict punishment for activists who continue provocative missions.

A former human rights lawyer, President Lee took office on June 4 and has since halted loudspeaker broadcasts and pushed for dialogue with North Korea, arguing that inter-Korean tensions are harming South Korea’s economy. His administration has directed police to monitor and preempt balloon launches, using laws including aviation safety regulations.

Many activists, including defectors and religious groups, have ceased sending leaflets, Bibles, and aid, citing increased scrutiny and fear of prosecution. According to police, 72 cases related to anti-North propaganda have been investigated in the past year, with 13 referred to prosecutors and 23 still under review. Authorities are also investigating six U.S. citizens who attempted to deliver plastic bottles filled with rice, cash, and Bibles into the North.

Local residents near the border, long concerned about North Korean retaliation, welcome the crackdown. Park Hae-yeon, a Paju-based farmer, said her family now feels safer. However, critics argue the clampdown could infringe on freedom of expression. UN human rights representative James Heenan emphasized the need to balance national security with civil liberties, cautioning against overly harsh penalties.

The issue remains a flashpoint in inter-Korean relations, especially as North Korea continues to reject reunification and diplomacy while launching its own propaganda balloons into the South.