RIP Mark Klein. He exposed NSA's secret surveillance program in notorious Room 641A

The Electronic Frontier Foundation (EFF) recently announced the passing of Mark Klein, the AT&T whistleblower who exposed the NSA's mass surveillance program nearly two decades ago.
Klein worked as a telecommunications technician at AT&T for 22 years when he discovered something alarming at the company's San Francisco facility: evidence of widespread government spying on American citizens. — Read the rest
The post RIP Mark Klein. He exposed NSA's secret surveillance program in notorious Room 641A appeared first on Boing Boing.