American Civil Liberties Union

In a massive coordinated information-seeking campaign, 35 ACLU affiliates filed over 380 requests in 31 states and Washington, D.C. with local law enforcement agencies large and small to uncover when, why and how they are using cell phone location data to track Americans. Click on a state in the map below to see what requests we filed in that state, and what documents we received. Click here to learn more about the requests.