Violence in the country’s capital is the worst in decades. The unrest pits the ruling party’s Hindu-nationalist agenda against citizens proud of India’s secular history. Both technology and society are outpacing the laws on free speech; we examine the battle lines. And we turn a data set outlining Europe’s economic history into sound. For full access to print, digital and audio editions of The Economist, subscribe here www.economist.com/radiooffer For information regarding your data privacy, visit acast.com/privacy