andrew blackburn, i wrote to marcia cooper and we asked him pretty straightforward questions about how the company works and safeguards, children and teens on instagram, facebook dive, duff side track in effect, misled us. so i'm gonna ask you a few stray quote for a question to break down some of what you said and if you can answer them yes or no, that would be great. is facebook's research, it's own research ever found that it's platforms can add a negative effect on children and teens, mental health or well be many a facebook's internal research reports indicate that i facebook has a serious negative harm on a non significant and not a significant portion of teenagers and, and younger and children. and his facebook ever offered features that it knew had a negative effect on children and teen mental health. facebook knows that it's amplification algorithms, things like engagement base ranking on instagram can lead children from very innocuous topics like healthy recipes. i think all of us can eat a little more healthy all the way from just something innocent, like healthy recipes to