Dictators hate seeing the image of their harmonious society shattered by people telling it like it is. China, Iran, etc, block twitter because they let people s

Dictators hate seeing the image of their harmonious society shattered by people telling it like it is. China, Iran, etc, block twitter because they let people speak their minds with less fear of retribution. An NSA-proof version means they can't do anything to ensure that everyone toes the party line.