With astonishing speed, the machinery of testing, tracing and lockdowns is being dismantled. We examine the risks that will pose to a country that is not prepared for big outbreaks. A winemaker’s lawsuit in Napa Valley reveals why many Californians believe regulators are unfriendly to business. And a clever solution to spare sharks from becoming unwanted “bycatch”. Help us make the show better: take our listener survey at http://economist.com/intelligencesurvey For full access to print, digital and audio editions of The Economist, subscribe here www.economist.com/intelligenceoffer