Only some of them are truly brainwashed, as evidenced by all those that try to escape. But you're right — the longer they're trapped there, the harder it'll be for them to reintegrate into the rest of the world (most likely South Korea).
Only some of them are truly brainwashed, as evidenced by all those that try to escape. But you're right — the longer they're trapped there, the harder it'll be for them to reintegrate into the rest of the world (most likely South Korea).