I always though, it worked somehow like this:
Otherworld Trucking Ltd. - Dispatcher on Duty: "Hmm, what's this..." reads email
Dispatcher: "Hey, newbie... this request came in. They need some old fart to deal with crafting. You go do it."
Driver A: "Aww, boss, c'mon, not that boring crap again. Gimme a decent job. How about this here for a count's daughter?"
Dispatcher: "Haaah!? Do I have to remind you what happened last time I gave you such a job?"
Driver A: "Ergh... boss, but that request was for a JK from a well-off household. Nothing wrong with it."
Dispatcher: "Well off you say? Sure, if her parents weren't part of the mob and she wasn't a total nutjob, then sure."
Driver A: "But she did her job, no? She even defeated the Demon Lord on her own."
Dispatcher: "YOU MORON! She dumped the prince, married that Demon Lord, dethroned him and reigns as a Calamity Queen!"
Driver A: "T-That was out of my hands... she seemed to be a proper, well-mannered lady from a good school."
Dispatcher: "LIKE! I! SAID! Do your background checks before trucking over nasty psychos. No JK's for you for a while!"
Driver A: "Umumu..."