I mean most of those vectors will converge on my home dot; with time data any vector intersecting with my home can tell a lot about my life. Additionally, is it anonymized per user (ie all my vectors are still a set just not identified as me) or each vector is an individual product unliked from all other vectors and user data.
> Additionally, when you use Maps to make a navigation or directions request, details about your route are sent to Apple, including:
> [...]
> A random identifier, which is created when you ask for directions and exists for the duration of your navigation session
That’s just because your phone sends it, but your phone also has a list of “significant locations,” around which it could avoid sending data for a mile or less.
