do they? i have never seen that, i am sure those people who hold a passport, a form of ID, driving licence, a form of ID, and sundry other tabs on us that we are used to it, not only that we can be digitally recognised by millions of cctv cameras recording our every move, not only that but dare park your car one inch over a line and undoubtedly you will be slapped with a penalty fine that notes all your details, we don't get away with much, us British.