In summary, stainless steel does not rust because it is sufficiently reactive to protect itself from further attack by forming a passive corrosion product layer. (Other important metals such as titanium and aluminum also rely on passive film formation for their corrosion resistance.)
White Collar. White-collar workers usually perform job duties in an office setting. They are highly skilled and formally trained professionals. Many white-collar workers, such as accountants, bankers, attorneys and real estate agents, provide professional services to clients.
White-collar crime. White-collar crime refers to financially motivated nonviolent crime committed by business and government professionals.[1] Within criminology, it was first defined by sociologist Edwin Sutherland in 1939 as a crime committed by a person of respectability and high social status in the course of his occupation.