In the era of social media, antisemitism and Holocaust denial are no longer hidden in the margins, spewed by fringe hate groups. From Ye – formerly known as Kanye West – and NBA player Kyrie Irving to members of Congress on both sides of the aisle, well-recognized personalities have echoed antisemitic ideas, often online. Rather than teaching the Holocaust as an isolated event, educators must grapple with how it connects to antisemitism past and present. That means adapting to how people learn and live today: online.