It's a lot easier to demonstrate the business necessity of a whiteboard test than IQ tests. Administering an IQ test would be legally risky and could have a di

It's a lot easier to demonstrate the business necessity of a whiteboard test than IQ tests. Administering an IQ test would be legally risky and could have a disparate impact on protected classes. Griggs v. Duke Power Co.[0] is the Supreme Court case on this topic. [0] https://en.wikipedia.org/wiki/Griggs_v._Duke_Power_Co https://en.wikipedia.org/wiki/Griggs_v._Duke_Power_Co.