Actually I have heard about North Koreans having cellphones, sometimes the South Koreans throw them over the DMZ fence. They are not authorized by the North Korean government, and they use signal monitoring equipment to track down and arrest anyone using a cellphone.

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"I am no Martin Luther King or Ghandi motherfucker. I have no idea what those guys were talking about. You spit on my ass, I will knock you out. No motherfucking marching and singing in the street for me." - Jim Brown, NFL Hall-of-Famer and Cleveland Browns running back, 1957-1965