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FBI & Polygraphs NPR's Barbara Bradley reports that the recent FBI spy scandal has caused the agency to consider testing its employees more often with polygraphs. The benefit is that a spy has less chance to pass information to the enemy. The cost is that a false-positive rate of about 15 percent can ruin the lives of innocent people.

FBI & Polygraphs

Heard on All Things Considered

FBI & Polygraphs

Only Available in Archive Formats.

NPR's Barbara Bradley reports that the recent FBI spy scandal has caused the agency to consider testing its employees more often with polygraphs. The benefit is that a spy has less chance to pass information to the enemy. The cost is that a false-positive rate of about 15 percent can ruin the lives of innocent people.

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