In the United States, the Supreme Court has ruled that using IQ tests for employment screening can violate Title VII of the Civil Rights Act. https://en.wikipe

In the United States, the Supreme Court has ruled that using IQ tests for employment screening can violate Title VII of the Civil Rights Act. https://en.wikipedia.org/wiki/Griggs_v._Duke_Power_Co https://en.wikipedia.org/wiki/Griggs_v._Duke_Power_Co.