A doctor had just finished a marathon sex session with one of his patients. He was resting afterwards and was feeling a bit guilty because he thought it wasn’t really ethical to be fucking one of his patients.
However, a little voice in his head said, “Lots of doctors have sex with their patients, so it’s not like you’re the first…”
This made the doctor feel a bit better until still another voice in his head said, “But then again, they probably weren’t veterinarians…”