Even so, the technological tools for surveillance and censorship are far more effective and widespread today than before. Surveillance might have meant tapping your phone, reading your mail or following you and all the manual labor and cost that entails a few decades ago. Today its conceivable to run a search across every email, call, message, photo, bank transaction, location signal etc a person has quickly and cheaply. The stakes are much higher when they are capable of so much more.