In a previously undisclosed Transportation Security Administration program, federal air marshals are tracking American citizens not suspected of a crime, not under investigation or who are not on any terrorist watch list, the Boston Globe first reported and CNN has confirmed.
원문출처 : https://www.cnn.com/2018/07/29/politics/tsa-passenger-tracking/index.html
원문출처 : https://www.cnn.com/2018/07/29/politics/tsa-passenger-tracking/index.html