Geofence warrants, take GPS information from G\*\*gle to find people in a location, at a time. https://www.nprillinois.org/2026-04-26/the-supreme-court-case-that-could-redefine-your-digital-privacy
Police in Virginia used a technique called geofencing to tap into Google's databases to find out who was near the scene of a bank robbery. The Supreme Court will consider whether it is constitutional.
