The Forum - Spies, Surveillance and the world of Big Data - ÃÛÑ¿´«Ã½ Sounds

The Forum - Spies, Surveillance and the world of Big Data - ÃÛÑ¿´«Ã½ Sounds
Spies, Surveillance and the world of Big Data
Adam Tanner recalls being trailed by the Stasi in East Germany.