Second only to outright failure, it is a test taker's worst nightmares.

After paying several hundred dollars, struggling through months of preparation, and suffering through four hours of arcane questions, the test taker learns that the results won't count.

Limited Time Offer

Save $400 off your subscription. Special offer ends April 30, 2017.

14-Day Free Trial

No credit card required. Complete access to articles, breaking news and industry data.