>That sort of transfer would be evident It is evident: https://maps.google.com/locationhistory/ https://maps.google.com/locationhistory/ Besides, the issue is

>That sort of transfer would be evident It is evident: https://maps.google.com/locationhistory/ https://maps.google.com/locationhistory/ Besides, the issue is also location data from cell tower triangulation. That data is available to your cell carrier whenever you connect to their network.