A Delta wave is driving restrictions and restrictions are driving unrest. Vaccine mandates like that enacted by Austria may be the only way to end the cycle. We examine the dim prospects for Peng Shuai, a Chinese tennis star who accused a senior politician of sexual assault. And a broader view of modern art at the UAE’s new Guggenheim museum. Have your say about “The Intelligence” in our survey here www.economist.com/intelligencesurvey. And for full access to print, digital and audio editions of The Economist, subscribe here www.economist.com/intelligenceoffer