New Amicus Brief Urges Massachusetts to Require Warrants for Cell Tracking

Hanni Fakhoury writes:

As the highest court in Massachusetts considers whether cell-site data is private in the context of the Fourth Amendment, we filed an amicus brief arguing that when the police want to be able to recreate your every step—figuring out your patterns of movement, where you’ve been and with whom—they must obtain a search warrant.

Read more on EFF.