There are data aggregators for small businesses that definitely mine and sell all of the data from physical store traffic. This is literally the business model of Foursquare.

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Well, what is the solution then? VPN's don't work because they are looking for human behavior patterns.

If tracking scripts are blocked in the browser, by e.g. a ad blocker, they don't get to see the session I pressume. They could track you in other ways.