videos that don't violate our policy for videos that contain inflammatory content. in the future, these will appear behind and in a special warning and it will not be monetized. user endorsements. that saying that they will be have less engagement and harder to find. we think the strike the right balance between free expression, to your point, and access information without promoting extremely effective viewpoint for that bounds, ryan, is what has been so difficult for these companies to find. >> this is very abstract. you come now to the definition of what is supremacist, what is extremist religious ideology, and where they are going to draw that line. we do not have an answer yet. as for things like declaring responsibility for an attack, you're never going to stop them from being able to do that. just being able to put out a quick message is always going to be some way to do it even if they do it on telegram or other sort of encrypted service >> sandra: if i'm summering up from what i hear from you, it is this step in the right direction.