Summary: Low-risk investments generally have low returns. By law, the Postal Service must invest retiree assets in U.S. Treasury securities. The Office of Inspector General took a look at how much USPS would have had now, with a stock-and-bond mix. Wow. For more, Federal Drive host Tom Temin spoke with Research Specialist Joy Sanzone. Learn more about your ad choices. Visit megaphone.fm/adchoices
