We like to use the narrowest spectrum antibiotics possible to limit side effects and breeding resistance. Also, the really broad spectrum ones are expensive.
I’ve been in clinical rotations and my attending physicians have been very clear about antibiotic use and there is a lot of clinical evidence and guidance for minimizing broad spectrum use.
Everyone knows you get a culture for an animal bite and then write a prescription for the single species of bacteria infecting the wound. It’s just procedure! Same for tick bites, definitely not just writing out amoxicillin and calling it a day, gotta wait two weeks and send in some blood work first to give the Lyme disease time to settle in and show up nice and clean.
Their username is literally medgremlin, I’m 99% certain they know about at least some fields of medical treatment.