Tesco, Sainsbury's Make Millions Off Loyalty Card Data: Times - Bloomberg

Tesco Plc and J Sainsbury’s Plc, two of the biggest UK supermarkets, make about £300 million ($376 million) a year from selling information about their customers’ shopping preferences, the Times reported.

FTSE 100 Live: What's Moving UK Markets, BOE, Pound (GBP/USD) Right Now - Bloomberg

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Sainsbury's is giving away free £25 Nectar points this weekend - but there's a catch - Mirror Online

The WIR: Vivendi Considers Spinning Off Havas, Channel 4 Unveils New Ad Formats, and Netflix Ad Sales to Reach $1 Billion Next Year - VideoWeek

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Tesco and Sainsbury's make millions off loyalty card data

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How Tesco and Sainsbury's made £300m out of your loyalty cards

Tesco, M&S, Sainsbury's: UK supermarkets braced for post-Christmas price war escalation