Facebook kicked off the week with an outage and followed that up today with a whistleblower testifying before Congress. The Wall Street Journal’s Jeff Horwitz explains how the company may have misled the public about the dangers of its social networks. Today’s show was produced by Will Reid, engineered by Efim Shapiro, fact-checked by Laura Bullard and edited and hosted by Sean Rameswaram. Transcript at vox.com/todayexplained Support Today, Explained by making a financial contribution to Vox! bit.ly/givepodcasts Learn more about your ad choices. Visit podcastchoices.com/adchoices