Originally Posted by
indyfabz
Also...If all of a sudden you are tracked travelling at auto speed, it doesn't necessarily mean someone has abducted you. Maybe you broke down and are getting a ride, or you are getting a ride through a construction zone. While not everyone thinks the worst first, some people do.
Good point. In general, I suspect none of these apps will be worth the trouble for touring. I use them when commuting on a one hour commute but for longer trips, like a couple weeks in Spain, I just check-in once a day or so.