December 20, 2019

How to Track President Trump

Featuring Martijn Rasser

Source: The New York Times

Journalists Stuart A. Thompson, Charlie Warzel

If you own a mobile phone, its every move is logged and tracked by dozens of companies. No one is beyond the reach of this constant digital surveillance. Not even the president of the United States.

The Times Privacy Project obtained a dataset with more than 50 billion location pings from the phones of more than 12 million people in this country. It was a random sample from 2016 and 2017, but it took only minutes — with assistance from publicly available information — for us to deanonymize location data and track the whereabouts of President Trump.

Read the full story and more in The New York Times.

Authors

  • Martijn Rasser

    Senior Fellow, Technology and National Security Program

    Martijn Rasser is a Senior Fellow in the Technology and National Security Program at the Center for a New American Security (CNAS). Prior to joining CNAS, Mr. Rasser served as...