I have always been self-deprecating. I don’t know where it comes from. Maybe my mother. She was pretty quiet and inoffensive. She’d rather have suffered in silence than be seen as an inconvenience. I feel about the same.

Oh, politicians will try to stop you. There will be laws proposed and a few passed, but enforcement is impossible. Not simply difficult, but actually impossible. There is no way to prevent you from 3D-printing whatever you wish.