(2) PRIVACY- Data recorded or transmitted by such a data recorder may not be retrieved by a person other than the owner or lessee of the motor vehicle in which the recorder is installed unless–
(A) a court authorizes retrieval of the information in furtherance of a legal proceeding;
(B) the owner or lessee consents to the retrieval of the information for any purpose, including the purpose of diagnosing, servicing, or repairing the motor vehicle;
(C) the information is retrieved pursuant to an investigation or inspection authorized under section 1131(a) or 30166 of title 49, United States Code, and the personally identifiable information of the owner, lessee, or driver of the vehicle and the vehicle identification number is not disclosed in connection with the retrieved information; or
(D) the information is retrieved for the purpose of determining the need for, or facilitating, emergency medical response in response to a motor vehicle crash.
Sources: Infowars, The Truth About Cars
quote: I always refuse the body scanners at airports