My two cents: given the exorbitant body count and longevity for your serial killer, I would say that their occupation is a relatively low rung on the suspension of disbelief ladder.
It's a mozzarella di buffalo. Same thing, just elevated a bit. You need water buffalo for it, at least in Italy. Been a thing for about 10 years or so now.
A nice little getaway to Lake George in upstate New York. Surprisingly only 3.5 hours from home in RI, almost exactly the same travel time in NYC. It's nice. A little ghetto, but so is everything lake/seaside. We're in a motel with a pool overlooking a busy 4 lane road, which is poetically...
I'd reach out to the company he works for and tell them to send you a new rep. Failing that, fire the company. They'll listen if they want to keep your business.