Earlier quoted context omitted.
Right. Sole proprietorships and individual workers have similar market power. But without unions, workers have virtually no market power vs corporations (and partnerships, for that matter). I do agree that both corporations and unions ought to be regulated by antitrust law.
Market power is irrevelant to workers being able to fetch the market rate for their labor. Corporations compete with each other for a limited pool of labor. There is no generalized class conflict between corporations and workers in a free market. Competition happens just as much within classes as between them. Ultimately that results in the wages offered being determined by the underlying market forces of supply and…
If the market consists of few actors, you get collusion to depress wages and opportunity (in tech you had https://pando.com/2014/03/22/revealed-apple-and-googles-wage...) but it exists across a number of industries. Your assertion assumes only good actors, which is not commensurate with reality.