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News 4 Investigates: Daily Briefing

(KMOV) -- Nothing you send in an e-mail, instant message, or anywhere else online is safe from the prying eyes of government spies.

That's according to a whistleblower who used to work for AT&T.

News 4 Investigates discovered documents identifying a St. Louis area office building as the hub of that spying program.

Chief Investigative reporter Steve Chamraz shows us why a secret room inside that building has privacy watchdogs so concerned.