About one-quarter of American workers are employed by companies with fewer than 50 people on the payroll, and, until now, insurers have charged these employers more for health insurance. In a new podcast, The Commonwealth Fund's Sara Collins, Ph.D., and Jon Gabel, senior fellow at NORC at the University of Chicago, explain how the Affordable Care Act has ended that practice, and given employers the ability to offer their workers a choice of affordable plans.