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.
Highly Compensated Employee. What is a 'Highly Compensated Employee'. A highly compensated employee, for employer-sponsored, tax-advantaged retirement plan purposes, is anyone who is a 5% owner of a company or who received more than $110,000 in compensation in 2010 (the compensation limit is adjusted annually).