The other type of land shark is composed of men who act within the law, but, for their own gain, apply methods which are mildly called "sharp" or "unethical."
"A Stake in the Land"
Peter Alexander Speek
It is unethical to use it in any other way.
"The Book of Business Etiquette"
Nella Henney
If we do use her, I can't begin to tell you how unethical this is about to become.
"Syndrome"
Thomas Hoover