Saving the post office?

The US Postal Service has lost money the past 12 years. The FDIC says 1 in 4 Americans are unbanked or underbanked . If the USPS provided simple banking services, could both problems be solved? We ask Mehra Baradaran, the author of "How The Other Half Banks", if putting savings accounts where you buy your stamps is a good idea.
Fri, Jun 28 201912:21 PM EDT