Why would it not result in a flood of refugees to S. Korea (ROK)? Unless you're saying that the indoctrination is such that they would rather flee to another (m

Why would it not result in a flood of refugees to S. Korea (ROK)? Unless you're saying that the indoctrination is such that they would rather flee to another (more moderately) centrally-controlled regime versus a free democracy - one that shares their culture (ignoring the most recent 60+ years) and language?