The British spy agency GCHQ is so aggressive, extreme and unconstrained by law or ethics that the NSA — not exactly world renowned for its restraint — often farms out spying activities too scandalous or illegal for the NSA to their eager British counterparts. There is, as the Snowden reporting demonstrated, virtually nothing too deceitful or invasive for the GCHQ. They spy on entire populations, deliberately disseminate fake news, exploit psychological research to control behavior and manipulate public perception, and destroy the reputations, including through the use of sex trap...