Totally irrelevant.
Anyone working in a Burger King is most likely unable to afford a legal firearm.
"Anyone working in a Burger King is most likely unable to afford a legal firearm".
That's a bit of a generalization. And anyway, there are quite a few inexpensive handguns on the market that are perfectly legal. Apart from this, fast food pays better than ever in many areas because people just don't want to work a 'McJob'.
Or is it that you would be frightened of the prospect of a person of lesser financial means being armed?