bruce heiman, who is a practice area leader of k.l. and gates's policy and regulatory practice.gan reed, executive director of the association for competitive technology, the app association. and ryan hagemann, technology and civil liberties policy analyst at the niskanen center. thanks to all of you for being here. jules, why don't we start with you? >> thanks. and i'll be brief because i'm confident that dan and crew invited me before they were able to line up these people who are the leaders in this debate. so i'll speak with some humility and hopefully set a little bit of an opening tone. it's rare for those of you who know me to speak with humility. in the think tank business it's -- no, don't laugh that much. when you're in the think tank business your business is to think and the more you think with loud and strident, you know, views the better you are apparently. but i am really humbled by this issue frankly. and though we've written in support of strong crypto and ensuring strong protection and barring back doors, i will tell you this is an issue that i am truly humbled