Prime Minister Viktor Orban’s proudly “illiberal democracy” has nobbled nearly every institution. Now that his ruling party will run the higher-education system, expect a propaganda blitz. We examine research that points toward a long-sought blood test for clinical depression—one that would identify targeted treatments. And remembering Native American historian and campaigner LaDonna Brave Bull Allard. For full access to print, digital and audio editions of The Economist, subscribe here www.economist.com/intelligenceoffer