LONDON, July 9 (Reuters) - British ad group WPP (WPP.L), opens new tab slashed its profit guidance after some big clients left, others cut spending and new business dried up in June, putting it ...
LONDON, Oct 23 (Reuters) - British ad group WPP (WPP.L), opens new tab said on Thursday it was letting brands access its AI-powered marketing platform to plan, create and publish their own campaigns.