 first of all i want to thank you guys for coming in and i i'm sorry we tried to use our electronic shoehorn to get as much in as we could we covered a lot of cases and we will come back and cover some more on monday including of course this whole issue of presidential immunity and maybe come back and explain a little bit more about chevron deference but first of all i want to thank everybody who's made a part of this program megan thank you for engineering the program