Also applies to GM: https://www.theguardian.com/us-news/2026/may/08/general-moto...
You know who DOESN'T sell the data to outside companies?
Car-vendors which have large competing in-house financial services arms that use the data themselves (VW, BMW, Ford, Stellantis, Tesla,...)
Oddly enough, historically GM is also easiest to defeat, in just unplugging the OnStar module. No idea on the last couple model years, though.