[randallsquared]

...the database of their own RSS feed webserver? By picking up the current location at the various times someone's car hits your server on that morning commute just mentioned, you could probably map out the commute in detail within a few weeks.

[rainnw]

No need to map it out, as the LEAF provides the current or last navigation destination lat/lon in the request as well! Most LEAF drivers will probably have something programmed in, as the car provides range information and traffic re-routing functions based on destination.