Rights to Equal Employment Opportunity. Under Michigan state law, age discrimination has no minimum age; even so-called "reverse discrimination" against younger employees is also illegal.If you were discriminated against at work, you can file a complaint with the MDCR. The Age Discrimination in Employment Act (ADEA) forbids age discrimination against people who are age 40 or older. It prohibits age discrimination against employees who are at least 40 years old. The Age Discrimination in Employment Act (ADEA) bars discrimination against employees who are 40 years of age or older. Learn about age discrimination in Michigan, legal protections, and strategies for preventing and addressing bias at work. If you believe an employer has discriminated against you due to your age, you can file a lawsuit to stand up for your rights and seek justice. Employers in the hiring process. Specifically, the ADEA protects workers 40 and older from workplace discrimination.