Portside

Unions face an existential problem: If they can’t represent more than a sliver of American workers on the job, what is their mission? Are there other ways they can advance workers’ interests even if those workers aren’t their members? A new labor movement might resemble a latter-day version of the Knights of Labor, the workers’ organization of the 1880s that was a cross between a union federation, a working-class political vehicle, and a fraternal lodge.