These two slides, taken from an undated NSA presentation, illustrate the growth in the agency’s metadata collection between 1999 and 2007: see the book No Place To Hide, 13 May 2014.
These two slides, taken from an undated NSA presentation, illustrate the growth in the agency’s metadata collection between 1999 and 2007: see the book No Place To Hide, 13 May 2014.