arstechnica.com 14 days ago URGENCY: 7/10
Supreme Court Limits Government's Geofence Warrants
The Supreme Court has ruled that location history is protected under the Fourth Amendment, requiring warrants for access. This landmark decision reshapes how law enforcement can use geofence warrants to track individuals.

Landmark Ruling on Privacy Rights
In a significant ruling, the Supreme Court has determined that the government must obtain a warrant to access an individual's location history, reinforcing Fourth Amendment protections. This decision stems from a case involving geofence warrants, where police tracked a bank robber using location data from Google.
The court's majority opinion, led by Justice Elena Kagan, emphasized that even minimal data collection constitutes a search under the Fourth Amendment. Key points from the ruling include:
- Individuals have a reasonable expectation of privacy regarding their location data.
- The government cannot bypass privacy protections by claiming that users voluntarily share their data.
- Short-term monitoring can reveal sensitive personal information, impacting various aspects of an individual's life.