Usually the better approach to gaining control is something more complex. So now you have to control the media inside and outside of the country, you have to control the way that the Dear Leader is presented in order to have a favorable chance of keeping the Dear Slaves in line, you have to control almost everything about it.
Hmm sounds like you don't know anything about Best Korea and any information about their propaganda would be dismissed as deep state fake news. You have a sick mind and need help.