pottery@feddit.uk to Ask UK@feddit.uk · 4 days agoWhy do supermarkets have loyalty cards?message-squaremessage-square23fedilinkarrow-up125arrow-down11file-text
arrow-up124arrow-down1message-squareWhy do supermarkets have loyalty cards?pottery@feddit.uk to Ask UK@feddit.uk · 4 days agomessage-square23fedilinkfile-text
minus-squareDultas@lemmy.worldlinkfedilinkarrow-up1·3 days agoEven if they can see the owners name it’s not like they’re unique. Although doing simple correlation wouldn’t be that difficult.
Even if they can see the owners name it’s not like they’re unique. Although doing simple correlation wouldn’t be that difficult.