T-Mobile USA Inc.
In 2015 T-Mobile USA published its first transparency report for the years 2013 and 2014, the complete actual report is available in the T-Mobile USA newsroom.
How to interpret the figures?
In the US the given categories are not directly comparable to other countries. The statistics reflect the origin of the data i.e., the categories stated below. The stated amounts represent the number of requests.
Legal basis for Lawful Interception activities and Data Provisioning
- Electronic Communication Privacy Act (ECPA)
- Foreign Intelligence Surveillance Act (FISA)
- National Security Letter (NSL).