Much about the future of China’s most famous businessman remains unclear He appeared for less than a minute and said nothing about the Chinese government clampdown that had left his business empire in crisis. But for investors who’d been waiting months to catch a glimpse of Jack Ma, the entrepreneur’s participation in a live-streamed video conference on Wednesday was enough to trigger a $58 billion sigh of relief. That’s how much Alibaba Group Holding’s market value soared after a clip of Ma speaking to a group of teachers began circulating online — his first public comments since disappearing from view late last year. Much about the future of China’s most famous businessman remains unclear. Yet analysts said Wednesday’s video was a sign that worst-case scenarios — such as jail time for Ma or a government takeover of his companies –- are probably now off the table. It’s unlikely Ma would have participated in the event without at least tacit approval from Beijing; state-run media ...