changes facebook has rolled out, things like tightening restrictions on third party data providers. and more transparency with preliminary ads and people's personal data. do you think that's enough to convince lawmakers that is there there is a quick fix for facebook's problems? or are these challenges just beyond the scope of a simple engineering? >> so it's a good question. i do think it will be enough. facebook has been very proactive. like you mentioned, they've already made changes. starting tomorrow and monday they'll be making more when users log in. you'll be able to see what apps have access to your data. last weekend tinder was down. so we've seen a lot of changes already happening. i think the government -- it's not really a facebook problem that is the issue. it's a regulation problem. other players in the space like google, amazon and an legal also have tons of data. the thing is it's not just facebook. as long as there is some regulation in place across the board, then i think the problem will be solved. >> we're actually hearing from