The 'worrying' and unstoppable rise of supermarket loyalty c

Loyalty cards have become a part of life for UK shoppers, but are the benefits they offer worth compromising our privacy for?

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United Kingdom , Iceland , United States , American , Edwina Dunn , Matthew Horwood Getty , Jake Hurfurt , Caitlin Bishop , Clive Humby , Tesco , Facebook , Virgin Media , Privacy International , Trading Standards , Lord Maclaurin ,