Pointless paranoia prompts US visa clampdown on Chinese

One ever-interesting aspect of journalism is that when you are reporting on one particular story, you often uncover another.

Recently, I have been looking into the relative contribution to the Chinese economy overall of the State and private sector.

Among the people I interviewed was Sophie Bu, a partner at Shannon.AI, a startup in the Zhongguancun technology hub in Beijing's Haidian district, that uses artificial intelligence to provide financial information to clients.