And now for some sarcasm with a ring of truth, brought to you by Screaming Frog Productions:

How many job ads for highly educated professionals are permatemp and have skills requirement lists as long as your arm?

This book, White Collar Sweatshop: The Deterioriation of Work and Its Rewards in Corporate America - Jill Andresky Fraser, published in 2001, goes into great detail on the labor arbitrage of professional careers into the United States.