DerpelopmentIt’s bad enough for the behemoth corporations that own the car brands to have all that personal information in their possession, to use for their own research, marketing, or the ultra-vague “business purposes.” But then, most (84%) of the car brands we researched say they can share your personal data -- with service providers, data brokers, and other businesses we know little or nothing about. Worse, nineteen (76%) say they can sell your personal data.