The majority of US broadcasters apply what here is commonly called a "midwestern" (lack of) accent, simply because it's best understood by the broadest majority of (US) listeners/viewers.

Hard core right wingers tend more toward "Texican" or simple "southern red neck," often in obvously pretentious and phony exaggeration.

The announced subject of the thread was the "deviant few" who affect something different in a specific way.

John