Reuters.- Alibaba Group founder Jack Ma, who has generally been out of the public eye since his business empire was subjected to regulatory measures late last year, is in Hong Kong and has been meeting with business partners in recent years. days, two sources told Reuters. The Chinese billionaire has kept a low profile since he gave a speech in October last year in Shanghai in which he criticized China’s financial regulators. The intervention triggered events that led to the postponement of a huge share offering from its Ant group. Although Ma has appeared sporadically in public in mainland China,...