Changing horses mid-streaming? Netflix’s next act

On the face of it, the streaming giant’s quarterly results were lacklustre. But our media editor explains why its international growth looks promising, and how it is spreading its bets. A largely uncontested purge of LGBT accounts from China’s social-media platform WeChat reveals much about a growing Chinese-nationalist narrative online. And why researchers are cataloguing the microbes of big cities.For full access to print, digital and audio editions of The Economist, subscribe here www.economist.com/intelligenceoffer