Add stablecoin instability to the stack of cryptocurrency troubles

<p><span style="font-weight: 400">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&#8217;s going on? Also, we hear the first part of our discussion with Marketplace&#8217;s Kai Ryssdal about his sit-down interview with Fed chair Jerome Powell.</span></p>