Unfortunately with a lot of jobs today it comes down to abiding by their rules and taking a chance with your life of carrying and run the risk of being fired. I would not do any kind of night delivery work without a firearm. It is just to dangerous. It is to bad he lost his job but better the job than his life.
By faith Noah,being warned of God of things not seen as yet, moved with fear,prepared an ark to the saving of his house;by the which he condemned the world,and became heir of the righteousness which is by faith Heb.11:7