This riveting documentary explores the movement to counteract surveillance by governments and corporations with technology - fighting fire with fire. With guest appearances by Julian Assange and Edward Snowden.
We volunteered for the world's best tracking device - cell phones - a "spymaster's dream". Our everyday lives are becoming less and less private by the day.
Usable encryption will make bulk surveillance more difficult - and it will become more commonplace and easier to use, if people desire to protect their privacy.