North Korean man arrested over re-tweets of `` funny '' North Korean tweets . Lee Myung-bak 's also tweeted an image of himself with the South Korean flag . 23-year-old is accused of spreading North Korean propaganda . Journalists from four major networks went on strike earlier this year . the YTN labor union says the law is being used to stifle freedom of speech .
North Korean man arrested over re-tweets of `` funny '' North Korean tweets . Lee Myung-bak 's also tweeted an image of himself with the South Korean flag . 23-year-old is accused of spreading North Korean propaganda . the YTN labor union says the law is being used to stifle freedom of speech .