What is the Weinan case?

Weinan Book Case 20 10 (Xie Chaoping case). 20 10 8 19, 55-year-old writer Xie Chaoping was taken away from his home in Beijing by the police in Weinan, Shaanxi Province, on the grounds of "suspected illegal business operation". The so-called "illegal business" is because Xie Chaoping published 10000 documentary "Great Migration" at his own expense, which recorded the historical legacy of Sanmenxia immigrants and the corruption of some local officials, and the immigrants in Weinan area were the protagonists of the work.