South Korea issued a "code-black" travel ban for parts of Cambodia on Oct. 15 and dispatched a team of high-level officials to help nationals lured into working in scam compounds and secure the release of those held against their will, according to the Reuters news agency. RFA Korean's Jaewoo Park reports for RFA Perspectives: Why has Southeast Asia — especially Cambodia and Myanmar — become a “scam haven”? #cambodia | Radio Free Asia