"What are the consequences when the government, the media, and the leaders of commerce all speak with one voice? Why, it means that if you hold opinions other than the ones you are told to, you are out of step, and if so, it is best to bite your tongue and be silent. The most efficient kind of censorship isn’t the heavy-handed black inking of the secret policeman: it’s the self-censorship we impose on ourselves when we’re afraid that if we say what we think everyone around us will think us strange."