近期一份中国网安机构的文章揭露，美国国安局NSA远程窃取了超过970亿条全球互联网数据，涉及各国公民隐私，而这些数据正成为美国为首的“五眼联盟”国家的情报来源。据报道，实施行动的是NSA下属“黑客”部门TAO。作为美国最神秘的情报部门之一，这个TAO是什么来头？来听CGTN记者谢鸿州的解读！A lot of people have secrets. As long as they're not against the law or one's moral principles, those secrets usually remain secrets, even from those closest to them. But not from U.S. intelligence agency the NSA.