Changes will affect the more than 20 million Tesco Clubcard members....
The envelopes are given out to customers who request them with "no questions asked"....
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It's for the second year in a row, apparently....
'Is Peter Kay performing at Tesco this Christmas?'...
It's the second time the supermarket retailer has hiked the price of its meal ......
"Now more than ever, we have a responsibility to ensure customers get the best ......
