I'd speculate that most of that can be attributed to the TomTom's status a local device. I don't think the trouble is doing this for one person, but rather doin

I'd speculate that most of that can be attributed to the TomTom's status a local device. I don't think the trouble is doing this for one person, but rather doing it for thousands to millions of people simultaneously. Also, the TomTom is probably operating on a pretty old set of static maps, rather than the constant updates that a service like Google Maps gets