How can journalists, activists, opposition figures, and even lawyers and business leaders protect themselves from the threat of private surveillance? In this Project Brazen Originals bonus episode, co-founder Bradley Hope sits down with Oscar Zero, the managing director of a private counter-surveillance company, to uncover the secrets of a shadowy industry frequently weaponised by intelligence agencies and the ultra-rich.

To watch the full documentary, visit: www.projectbrazen.com/hiddenworlds