Imagine this: the convicted domestic abuser next door tries to buy a gun. He's turned down because he fails his background check. When he gets home, he opens up his browser, and in half an hour he's printing out his own undetectable, fully functional plastic gun, with no background check and no record of his purchase. As of August 1, it will be a reality in America -- unless we are able to stop it. Due to a settlement between the State Department and Defense Distributed -- a Texas based designer of 3D guns -- felons, domestic abusers, terrorists, those...