In this guide for a society that lives under surveillance, Laura Poitras enlisted authors, artists, data journalists, and novelists to respond to and raise questions around the role and impact of surveillance. The book includes contributions by Ai Weiwei, Lakhdar Boumediene, Kate Crawford, Alex Danchev, Dave Eggers, Jill Magid, Trevor Paglen, Laura Poitras, Edward Snowden, and others.