There is a horrifying story going around the world: In the northeast of China, thousands of prisoners are being held, so that they can be killed for their organs. The prisoners are practitioners of Falun Gong, the meditation-and-exercise system. The facility at which they are being held — called a "concentration camp" or a "death camp" — is at Sujiatun. Chinese human-rights activists believe that this name should cause the same shudders as Treblinka and the others. I cannot say whether this story is true; I can say that one ought to pay attention. Of course, "organ-harvesting" is a very...