Documents show that ICE has gone back on its decision to not use location data remotely harvested from peoples' phones. The database is updated every day with billions of pieces of location data.
This would be a flight mode switch that reliably works. But it also means you are offline, which is no solution to the average “daily” problem of being tracked.
This would be a flight mode switch that reliably works. But it also means you are offline, which is no solution to the average “daily” problem of being tracked.