Didn’t protect or serve: Tyre Nichols’s killing

The response to the death of the 29-year-old has differed from that of previous cases of police killings; we ask what the tragedy indicates about how America deals with police violence. Our correspondent says a lawmaker’s murder in Afghanistan highlights the misery of women under the Taliban. And why a decades-old model of animal and human learning is under fire . For full access to print, digital and audio editions of The Economist , subscribe here www.economist.com/intelligenceoffer Hosted on Acast. See acast.com/privacy for more information.