How am I stupid? I'm just making a suggestion for what he could say
He would call security if you said you loving shot people.
Apologize for opening the door, you hit the wrong button on the terminal.
Worker : No, forget you buddy, I'm calling someone to get you demoted.
THE WORKER LOOKS AWAY FROM NIVEN AND HE IS FOCUSING ON THE OBJECT IN HIS HAND

ALSO DON'T FORGET, NIVEN'S ITEMS ARE
GUN
KNIFE
GRAPPLE