WPP's Sorrell: Twitter Is Still an Unproven Medium

Nov. 7 (Bloomberg) -- Sir Martin Sorrell, CEO & founder at WPP, explains how WPP works Twitter into its advertising plans for companies and examines Twitter’s ad growth potential. He speaks on Bloomberg Television’s “Bloomberg Surveillance.”
Brands Becoming More Conscious of Image: Morgan
54:04 - "The True Cost” Film Director Andrew Morgan discusses the fashion industry. He speaks on “Bloomberg Markets.” (Source: Bloomberg)
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