Here are some additional resources to look through:
Accident Reconstruction Network (ARC)
Information on black boxes from the Accident Reconstruction Network.
National Highway Traffic Safety Administration (NHTSA)
Information on black boxes from NHTSA.
Information On A Privacy Update To The Automotive Black Box Standard
Learn about the IEEE 1616a-2010 standard, an amendment to IEEE 1616 Standard for Motor Vehicle Event Data Recorders, the first universal standard for black boxes installed in cars and light trucks.
The NMA position on black boxes (event data recorders) is intended to permit the alleged research function while preventing the use of data against vehicle owners.
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