No one is asking for historical location data, but merely what the car recorded as your input and other driving parameters before, during, after a crash. Where exactly is the privacy interest in that?
I am not sure where you believe "no one" is asking for, or collecting historical data. In fact everyone from the Manufacturers, Potential Advertisers, Law Enforcement, everyone is in fact asking for and getting historical data
so where where are you getting this myth that no one is