In a communist/totalitarian regime, you don't want to give informants any leverage. The fear of it being recorded and used against you is enough. Also, if the r

In a communist/totalitarian regime, you don't want to give informants any leverage. The fear of it being recorded and used against you is enough. Also, if the regime were to give permission to speak in this manner, it risks normalizing irreverence toward Kim Jong Un, including employees working in espionage.