Why is it that many Americans who have health insurance are still not able to get the care they need? How are health insurers increasing their profits at the expense of American families?

To find out, we spoke to Wendell Potter, ex-communications executive for the health insurance giant Cigna turned industry whistleblower and New York Times bestselling author. Wendell is the co-founder of Business Leaders for Health Care Transformation and the president of the Center for Health and Democracy. He's also a strong advocate for Medicare for All.