American Spies: Modern Surveillance, Why You Should Care, and What to Do About It

Return on investment (ROI) is a measure used to evaluate the efficiency of an investment. It measures the amount of return on an investment relative to its cost. To calculate ROI, the return of an investment is divided by the cost of the investment, and the result is expressed as a percentage or a ratio. If anyone would attempt to gauge the ROI spent by the National Security Agency (NSA) and other federal agencies post 9/11, Jennifer Stisa Granick would have you believe that it’s extraordinarily low. In American Spies: Modern Surveillance, Why You Should Care, and What to Do About It…

Source: Security Bloggers Network @ March 6, 2017 at 03:00PM

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