PBS20d
Whistleblower Mark Klein, who brought NSA’s mass surveillance of Americans to light, dies at 79
Mark Klein, a whistleblower who exposed a National Security Agency program of mass government spying on American internet traffic in the 2000s, has died. He was 79 years old. His brother ...
TechCrunch20d
AT&T technician Mark Klein, who exposed secret NSA spying, dies
Mark Klein, a former AT&T technician turned whistleblower who exposed mass surveillance by the U.S. government, has died at age 79. Klein went public in 2006 with documents revealing that the NSA ...