let's bring in oliver darcy and claire atkinson and in washington ckara swisher. kara, first to you. you have interacted with elon musk many times over the years. what are his intentions for twitter? >> he likes to tweet so that's what he's doing right now. i mean, i think his intention -- it's an interesting question. everyone thinks he has full power over twitter, he is one board member of many. he's just being elon which is to do things like polling, he just tweeted that they should take the w out of twitter which you can get that joke. this is just the way he operates which is to be, you know, hey, look at me, these are some ideas, making loud noises about things and that's his way of influencing people, but he doesn't actually have an ability to make any real changes without a lot of people involved. >> so the questions, the hopes and the fears that he's going to come in and overhaul twitter's policies, let anything go on twitter, remove some of the rules of the road. you think that's not likely? >> well, i don't know. i just think he has to persuade people.