Cops shouldn’t have easy access to 220+ days of cell location data, lawyers say

It’s amazing what the police can figure out if they just have your cell site location information (CSLI) data. If your last call of the night and your first call of the morning are in the same place, it’s not that tough to figure out where you slept overnight. That’s precisely what some legal activist groups have now shown in a criminal case currently on appeal before the Fourth Circuit Court of Appeals.