Jack Ma, billionaire and chairman of Alibaba Group Holding Ltd., gestures as he arrives for an event at Waseda University in Tokyo, Japan. (Photographer: Tomohiro Ohsumi/Bloomberg)

Jack Ma Again Endorses Extreme Overtime as Furor Rages On

(Bloomberg) -- Billionaire Jack Ma again encouraged tech workers to embrace the industry’s extreme-overtime culture, defying a growing social media backlash.