Health care costs: how much is too much for multi-millionaire CEOs?

How many of you have ever heard of David Cordani, Allen Wise, or Angela Braley? Neither have I. But these people are CEOs of major nationwide health insurers, and they make more in a single day than most Americans do in an entire year. They rake in millions of health insurance premium dollars that could be used for health care for their customers. With so many folks struggling to afford health insurance, how can these folks sleep at night?