Timing, Relevance Keys to Social Media Ads: Sorrell

Aug. 5 (Bloomberg) -- WPP CEO Sir Martin Sorrell and Sri Kumar Global Strategies President Komal Sri Kumar discuss social media and digital advertising on “Bloomberg Surveillance.” (Source: Bloomberg)
Brent Crude Oil Falls to One-Month Low
52:46 - Bloomberg's Julie Hyman updates today's top markets news stories. She reports on “Bloomberg Markets.” (Source: Bloomberg)
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