"According to records obtained through a search warrant served on Google LLC, a mobile device associated with *******
[email protected] was present at the U.S. Capitol on January 6. The name associated with that account, according to Google, is Jeffrey Register and the account's recovery phone number is ….
"Google estimates device location using sources including GPS data and information about nearby Wi-Fi access points and Bluetooth beacons. This location data varies in its accuracy, depending on the source(s) of the data. As a result, Google assigns a "maps display radius" for each location data point. Thus, where Google estimates that its location data is accurate to within 10 meters to the location data point.
"Finally, Google reports that its "maps, display, radius" reflects the actual location of the device 68% of the time. In this case, Google location data shows that (Register's device was in the Capitol) "from approximately 2:17 p.m. until 4:38 p.m. Google records show that the "maps, display" radius for this location data was less than 100 feet, which encompasses an area that is entirely within the U.S. Capitol building. "