Posted in Web Janet Yellen issues another warning to Congress about the … September 24, 2021 Yellen says default would weaken the U.S. This isn’t the first warning about the debt ceiling, but there are some different elements in play this time. Tags: Janet Yellen. Congress. https://www.marketplace.org/shows/marketplace-morning-report/janet-yellen-issues-another-warning-to-congress-about-the-debt-ceiling/