You are under surveillance right now. Your cell phone provider tracks your location, your online and in-store purchasing patterns are recorded, Facebook can determine your sexual orientation without you ever mentioning it. Corporations use surveillance to manipulate the prices we're offered; governments use surveillance to discriminate, censor, and put people in danger worldwide. Schneier shows what we can do to reform our government surveillance programs and shake up surveillance-based business models, while also providing tips for you to protect your privacy every day.