At most unions only have any power whatsoever in traditional manufacturing corporations. They're practically non-existent in the service sector. If someone wa

At most unions only have any power whatsoever in traditional manufacturing corporations. They're practically non-existent in the service sector. If someone wants to start a company that fully automates the manufacture of iPhones or an automobile, how could unions stop him ? Technical obstacles, financial obstacles - sure. Government obstacles - maybe. But unions ?