NYT article: "Driving Habits Shared With Insurance Firms".

I don't know if this makes a difference but I don't have onstar activated on my truck. I've had people tailgate me so close that I couldn't see the middle of the hood of their car. They've cut me off pulled out in front of me, run through red lights and stop signs. Traffic tickets should be made payable and not fixed and the persons insurance company should be notified.