Anti-elite sentiment “has become the most potent political force in Europe,” writes Martin Gurri, author of The Revolt of the Public and the Crisis of Authority in the New Millennium. “It brought Brexit in Britain, electoral defeat to German chancellor Angela Merkel, drove protests in France, shattered so many political coalitions that governed Europe since World War II, and raised to prominence new parties and persons nominally attached to the right or the left but always fractious, sectarian, ‘populist.’”