Unambiguous in La Veta, Colorado

Musings of a postmaster

While visiting Fort Fansisco in La Veta recently I came across these words scratched into the inside of the (former) post master/mistress booth. It reads:
The dirty bastard that spits Tabacco against wall here must spit on the cieling (sic) at home
Have you ever been told? In spite of the temptation, I kept the shiva sticks in my bag for this one.