Comment by userbinator

2 days ago

but it can still share anonymous data about people’s driving with third parties

Most important part of this IMHO.

Yeah and it’s simple to reidentify anonymous location traces. The simplest way is to buy cell phone location data from apps, which is generally intermittent, but even with just 5-6 location/time pairs, you’re going to be able to positively identify someone, with the small caveat that there will be some ambiguity with members of a household that share a car.