George Santos is supposed to become a member of Congress this week. We still have no idea who he is. This episode was produced by Amanda Lewellyn, edited by Amina Al-Sadi, fact-checked by Serena Solin, engineered by Paul Robert Mounsey, and hosted by Noel King. 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