Yi Fuxian, Critic of China’s Birth Policy, Returns as an Invited Guest

BEIJING — Eight thousand miles is a long way to fly someone so he can tell you you’re wrong. That’s what awaits Chinese officials on Friday when Yi Fuxian, a scientist at the University of Wisconsin-Madison, speaks at a panel on China’s population policies at the Boao Forum, an annual gathering of hundreds of politicians, businesspeople, opinion leaders and journalists.