The outbreak of the coronavirus — and Covid-19, the disease it causes — in mainland China has provoked a response the likes of which the world has never seen. Hundreds of millions of people in the country have had their travel restricted; many have not even been allowed to leave their homes. All of this is aided by the vast Chinese surveillance state.
Meanwhile, though the number of new cases in China dropped to 406 on Wednesday, bringing the total to 78,000, China is ramping up capacity to treat tens of thousands of sick people, with new hospitals …