I note that this is a retired treasury agent. That means he is one of the following Secret Service, BATF, IRS or Customs. Usually Customs and Secret Service do not refer to themselves as retired Treasury agents instead specifying their branch. My guess if F-Troop and he still has the F-troop mentality.
Stay well - Stay safe - Stay armed - Yorktown
Exactly. F-Troop carries such a stigma that its agents usually refer to themselves as Treasury agents in polite society.