Hag Semach, listeners! Following weeks of reporting on political turmoil in Israel, we're going into Passover break with reruns of our favorite conversations as of late: starting with a fascinating chat with MSNBC anchor Rachel Maddow. Tune in (again) as Rachel talks about her hit podcast, "Ultra", on an all-but-forgotten Nazi scheme to overthrow the American government, plus her take on social media as a platform for extremism.