Because lots of people don't understand what 3D printing is and figure it's a device where you do....something...and the thing you're printing pops out, ready t

Because lots of people don't understand what 3D printing is and figure it's a device where you do....something...and the thing you're printing pops out, ready to use. Most people who have seen what ~current hobby-grade 3D printers are capable of with ABS or PLA realize how ridiculous it is, but people who see "you can now 3D print a gun!" on TV news might not.