“Now anyone, a terrorist, someone who is mentally ill, a spousal abuser, a felon, can essentially open a gun factory in their garage,” Schumer said. “It must be stopped.”
These legislators are naive if they honestly think there is some way they can stop this, they just don't grasp the technology. This is the equivalent of saying we need to stop hurricanes from happening, that is about the best analogy I can think of. It's just not possible.