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supermarket club cards
(lemmings.world)
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this post was submitted on 09 Mar 2024
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Privacy
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They can and do associate cards with vehicles and use facial recognition. any attempt to circumvent the data harvesting is a waste of your time more than theirs ... for loyalty point cards.
People in this thread seem to have base discount cards, which are perfectly fine to swap around a group but points cards tend to have a bulk discount that accumulates over time and swapping would be a very bad idea.