Expert Voices

How Much Liberty Must We Trade for Security? (Op-Ed)

Jeff Nesbit was the director of public affairs for two prominent federal science agencies and is a regular contributor to U.S. News & World Report, where this article first ran before appearing in LiveScience's Expert Voices: Op-Ed & Insights.

It wasn't all that long ago that the U.S. director of national intelligence, James Clapper, testified before Congress that the U.S. National Security Agency wasn't "wittingly" spying on millions of Americans.

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