The NSA's Worst Nightmare: What Is Tor?

Jan. 23 (Bloomberg) -- What is Tor and why is it a threat to the NSA? Bloomberg Businessweek's Sam Grobart explains how Tor works and reveals the surprising source behind Tor's funding. (Source: Bloomberg)

U.S. Stocks Halt Five-Day Slide: Is the Selloff Over?
03:21 - Julian Emanuel, UBS equity and derivatives strategist, discusses the performance of U.S. stocks with Bloomberg's Betty Liu on "Bloomberg Markets." (Source: Bloomberg)
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