North Korea has executed people for watching or distributing foreign television shows, including popular South Korean dramas, as part of an intensifying crackdown on personal freedoms, a UN human rights report said on Friday. Surveillance has grown more pervasive since 2014 with the help of new technologies, while punishments have become harsher -- including the introduction of the death penalty for offences such as sharing foreign TV dramas, the report said. The curbs make North Korea the most restrictive country in the world, said the 14-page UN report, which was based on interviews with more than 300 witnesses and victims who had fled the country and reported the further erosion of freedoms. James Heenan, head of the UN human rights...