of it from all indications out there. there's a tweet that basically said 3d printed ghost guns, as they call these, which can be made at home and don't have serial numbers symbolize freedom and innovation. that is not the view of all people out there. there are certainly a lot of hobbyists who find this very interesting, but it is a bigger question. as this technology advances and it gets even easier for people to just make a gun, a fully functional, big-league firearm at home with nobody knowing about it, that's where the concern steps in for other folks out there. the technology is not quite there yet in terms of an undetectable gun. but in terms of untraceable guns, yeah, that's moving along very fast. wolf? >> clearly no background checks necessary. tom foreman, thank you very much. any moment now, by the way, the jury for the former trump campaign chairman paul manafort