There are two analogies: - The broadcast of your location data is analogous to a turn signal. - The FR24 community is analogous to a group capturing data abou

There are two analogies: - The broadcast of your location data is analogous to a turn signal. - The FR24 community is analogous to a group capturing data about use of turn signals at various intersections and aggregating them. Both are perfectly reasonable analogies. And yes, it's completely possible for people using only publicly-visible information to put together your entire turn signal history and make it searchable.