known for years the damage instagram can do to the mental health of teens. the question is will our kids finally be the line where we say it is time to police what you put out? i m not saying you have to sensor. i m not saying you ruin the first amendment but the rest of the media figures out how to do it. why not you? our next guest would know. he was an early investor in facebook and the author of z ushlgs uck uckd . pleasure to be here. two quick things and i d like to pressure you on television to come back because this is a much longer conversation than one segment. give me your quick take on the reality of what they know about the susceptible of kids to social media and what theiry re trying to do to make money. the problems like facebook and instagram gather data about us not just on their platform