 So there's really two factual errors here that are really important to understand. So the first thing is that he zeroes in on this phrase, a single function of the trigger. Here he's looking at a 1934 definition of a machine gun. Yeah, and he claims that that was meant to limit this to a very narrow set of fully automatic guns where all you had to do was pull down on the trigger once and this internal mechanism sprung forth a spray of bullets.