AT&T technician Mark Klein, who exposed secret NSA spying, dies
Klein, a former AT&T technician turned whistleblower, exposed mass surveillance by the U.S. government in 2006. © 2024 TechCrunch. All rights reserved. For personal use only.
Wiring up Big Brother ... and fight: On the death of whistleblower Mark Klein
The US whistleblower Mark Klein is dead. He made it public for the first time that the NSA was also eavesdropping on US ...