Early on the morning of September 2, 2024, a Chicago Transit Authority Blue Line train was the scene of a random and horrific mass shooting. Four people were shot and killed on a westbound train as it approached the suburb of Forest Park. The police swiftly activated a digital dragnet—a surveillance network that connects thousands…
The use of administrative subpoenas, which are not subject to judicial oversight, are used to demand a wealth of information from tech companies, including the owners of anonymous online accounts documenting ICE operations.