Walmart is the largest private-sector employer in the United States, and it’s an important source of low-cost groceries for consumers around the country. It also pays poverty wages, busts unions, and drives economic inequality. Luckily, there is an economically viable route to solving those ills: bring the megacorporation under public ownership.
Good point, yes. However, workers at these companies need better working conditions too, which may eat up some of these efficiency gains. (Until we manage to automate it all, that is)