Insurance car tracker will be spy for police

[tabletaz]

http://driving.timesonline.co.uk/article/0,,22749-2388996.html

Norwich Union are 'offering' a pay as you go insurance scheme provided you have a black box fitted inside your car which records your location and speed. The police will have access to it.

How long before this becomes commonplace? Already normal insurance is becoming more expensive to subsidise this method.