doing enough and end up causing more harm. both points of view are reasonable and worth exploring. >> on youtube videos that violate our incitement to violence policies. >> if something is false and we we have warning labels and significantly reduce its distribution. the system isn't perfect but the best approach we've found to address misinformation in line with our country's values. >> quite a number of social media companies have deplatformed people who have been spewing misinformation and conspiracy theories. is that enough? >> my concern over the deplatforming we've seen to date is it doesn't appear to be particularly consistent. i think there need to be more transparent policies about what people can do and say on these platforms. and these companies have to exercise judgment around applying their policy so that society doesn't unwind. >> until we get to a time and place where social media companies take full