Sources: media agency GroupM tells clients it no longer considers Twitter "high risk", a designation given in November, days after Linda Yaccarino's appointment (Financial Times)

Financial Times:
Sources: media agency GroupM tells clients it no longer considers Twitter “high risk”, a designation given in November, days after Linda Yaccarino's appointment  —  WPP-owned GroupM removed designation of platform after appointment of Linda Yaccarino

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