"We Know Where You Were, Comrade..."

Not only where you were, but how fast you got there.

A bill already passed by the Senate and set to be rubber stamped by the House would make it mandatory for all new cars in the United States to be fitted with black box data recorders from 2015 onwards.

... Although the text of legislation states that such data would remain the property of the owner of the vehicle, the government would have the power to access it in a number of circumstances, including by court order, if the owner consents to make it available, and pursuant to an investigation or inspection conducted by the Secretary of Transportation...

...or whenever they damn well feel like it.

Buy.  More.  Ammo.