美国解密:棱镜计划

  • 172分钟
  • FromPBSandFrontline:LastyearEdwardSnowdendownloade… FromPBSandFrontline:LastyearEdwardSnowdendownloadedtensofthousandsoftop-secretdocumentsfromahighlysecuregovernmentcomputernetwork.TherevelationsthatfollowedtouchedoffafiercedebateoverthemassivesurveillanceoperationsconductedbytheNationalSecurityAgency.NowFRONTLINEinvestigatesthesecrethistoryoftheunprecedentedsurveillanceprogramthatbeganinthewakeofSeptember11thandcontinuestoday.Throughexclusiveinterviewswithintelligenceinsiders,cabinetofficials,andgovernmentwhistle-blowers,PartOnerevealshowtheU.S.governmentcametomonitorthecommunicationsofmillionsofAmericansandtocollectbillionsofrecordsonordinarypeoplearoundtheworld.  WrittenbyAnonymous.

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