YouTube has beennavigating a giant, uncharted problem: What do you when some of the videos on your site contain harmful misinformation?Confronting this problem has become even more pressing as the US movestoward thepresidential election, and as Americans turn to YouTube for public health guidance throughout the pandemic.CEO SusanWojcickiexplainswhat measures YouTube is taking to meet the challenge. To learn more about how CNN protects listener privacy, visit cnn.com/privacy