China’s abrupt removal of Qin Gang as foreign minister did not stop the questions that had dogged Chinese officials in the month since he vanished from public view: Where is Mr. Qin? Does he have health issues? Is he under investigation?
Representatives of the Foreign Ministry have struggled to respond when pressed by reporters, repeatedly saying that they had no information to provide. After China replaced him on Tuesday, nearly all references to Mr. Qin were at first scrubbed from the…