Add stablecoin instability to the stack of cryptocurrency troubles

A bank run. Panic selling. These are some of the not-so-enviable descriptions of what’s going on right now in cryptocurrencies. Bitcoin looks set for a record seventh week of losses, and so-called stablecoins have shown weakness. What’s going on? Also, we hear the first part of our discussion with Marketplace’s Kai Ryssdal about his sit-down interview with Fed chair Jerome Powell.