But then he took an oath to "faithfully execute the law", and congress passed a law almost two years ago to arm pilots. I think we're up to 600 out of 100,000 now. So one has to make some inferences...
TSA Drags Its Feet On Arming Pilots: Congress voted last year to protect Americans in the air
IIRC there's an older law stating something about a "right to keep and bear arms."
How did being armed on a privately owned aircraft become the governments business?