Jack Ma returns with a vengeance to ‘Make Alibaba Great Again’

During China’s years long crackdown on the tech sector, Alibaba Group Holding Ltd.’s internal messaging boards lit up with dreams to “MAGA” – Make Alibaba Great Again. Now, the company is deploying one of its most potent weapons to accomplish that mission: Jack Ma.

After vanishing from the public eye at the outset of an antitrust investigation in late 2020, China’s most recognizable entrepreneur is back on Alibaba’s campuses — and he’s more directly involved than he’s been in half a decade, according to people familiar with the…