The MYSTIC surveillance program can record and store 100% of the voice conversations within a targeted nation on a rolling 30-day basis, giving analysts a virtual time machine to investigate foreign intelligence clues.
The system uses a tool in operation since 2011, called RETRO, which can intercept and maintain recordings of billions of phone conversations, according to documents reported by the Post. The documents include an emblem of the MYSTIC program, which depicts a cartoon wizard with a telephone-headed staff.
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