When the world’s second-largest stablecoin got caught up in the collapse of a California bank late last week, it reprised the now-famous maxim of Nobuhiro Kiyotaki and John Moore. “Evil,” the economists had claimed in a 2001 lecture, later made available as a paper of the same title, “is the root of all money.”
Turning a popular aphorism on its head was a ploy by the professors to enliven a technical discussion. “Evil is a strong word,” they wrote. “You may find the moral category too severe for something as mild as breaking a promise. In which case, you may