 Professor Haidt, maybe you could tell us why. So the national security issue is because TikTok is an incredibly influential platform, perhaps the most influential platform on our children's development. The kids are spending more time on it. And what I'm coming to see is the short form video is the most destructive thing possible. Just to give you an example, I do a little thing I did with my students at NYU. I asked, how many of you watch Netflix at least once a week? Almost everybody.