It is no secret that the United States is mired in economic inequality. Its widening wealth and income gap comes from the growing conservatism of Congress, tax policy, greater trade openness, “asset bubbles” in stock and real estate markets, and a drop in labor union membership. Although the U.S. economy generates a wealth of jobs in Silicon Valley and Wall Street that provide high incomes for many, it also increasingly produces innumerable low-wage, “gig” jobs with little capacity to sustain families or careers. Labor activists, reformers, and law professors have spilled a lot of ink coming up with a labor law regime that might fix the inequality quagmire. In a much-discussed recent article, professor Kate Andrias advocates for a “new lab...