Russia’s arrest of a Wall Street Journal correspondent is heading toward a diplomatic crisis—and will certainly chill foreign reporting in the country. It is startlingly easy to siphon money out of America’s social-welfare programmes, but devilishly difficult to thwart those efforts without threatening needy families. And ChatGPT may make things up, but it does so fluently in more than 50 languages.For full access to print, digital and audio editions of The Economist, try a free 30-day digital subscription by going to www.economist.com/intelligenceoffer Hosted on Acast. See acast.com/privacy for more information.