Mark Klein

Lawsuits Over Government Surveillance Languish Before there was Edward Snowden and the leak of explosive documents showing widespread government surveillance, there was Mark Klein -- a telecommunications technician who alleged that AT&T was allowing U.S. spies to siphon vast amounts of customer data without warrants.

More From CBS Baltimore

Tune In To The Grammys On Feb 15!
Track Weather On The Go With Our App!

Listen Live