Sir Martin Sorrell. Photo: Olivia Michael/CNBC Sir Martin Sorrell. Photo: Olivia Michael/CNBC
Sir Martin Sorrell. Photo: Olivia Michael/CNBC
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It’s ‘fair’ that Facebook took time to look into data scandal, says advertising CEO

Google and Facebook must ‘step up to the mark’ because they’re not merely technology companies, says WPP’s Martin Sorrell

Topic |   Facebook
Sir Martin Sorrell. Photo: Olivia Michael/CNBC Sir Martin Sorrell. Photo: Olivia Michael/CNBC
Sir Martin Sorrell. Photo: Olivia Michael/CNBC
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