Over the past few years, online-led social movements have deposed gropers, exposed bullies and, sometimes, ruined the lives of the innocent. Commentators warn of “mob justice,” while activists exult in their newfound power to change the world. Both groups are right, and wrong. Because the best way to see the firings, outings, and online denunciations grouped together as “wokism” is not through a social lens, but an economic one.