Some newer readers may not be familiar with LiNK, a global organization dedicated to assisting North Koreans both inside and outside their own country, primarily by creating political pressure for North Korea to stop repressing its people. You can read about some of LiNK’s activities here, here, and here. Its founder, Adrian Hong, has a modest, easygoing way that defies his deep convictions; in fact, his mannerisms might remind you of Harold from “Harold and Kumar Go to White Castle.”...