It’s a moot point. I’m saddened at the invasion of privacy and the intrusion on an individual’s civil liberties, but anonymous travel on the London Underground died when they made bank cards and contactless the primary way to get through the barriers. I’m not saying that “this doesn’t matter because it’s slightly worse than before”. I’m saying the frog has been boiling for a long time. I don’t want people being surpr…
Oyster is still anonymous, in the sense that no details are required to buy a card, and it can be topped up using cash. The cards can be returned or disposed of as necessary. But as you say, it knows your movements at least in so far as your entry and exit point in the system, with a timestamp, though you can use a separate card for each if you don't mind paying the full fare that gets charged when a journey is 'inco…
If I was running such a store, I wouldn't want to spend the money on those cameras. But alas, the money is well spent in stopping thieves.
I was talking to one of the staff in a grocery store a while ago. He said the corporate auditors came in one day and decided to review the security cams. The result was half the staff was fired for theft.
It's just too bad that we live in a low trust society.