Current and ex-employees at WPP-owned media agency detained in China according to sources
SHANGHAI — Four people linked to WPP-owned media agency GroupM have been questioned by authorities in Shanghai, according to two people with knowledge of the matter. One current employee and two former staff were detained, one of the people said. The fourth, GroupM China’s CEO and country managing director for WPP China, Patrick Xu, was questioned by police but not...