Age discrimination can affect any age, it is not limited to older people or younger people. The policy of Clark is to employ qualified persons without discrimination.The Age Discrimination in Employment Act (ADEA) forbids age discrimination against people who are age 40 or older. The Age Discrimination in Employment Act (ADEA) expressly prohibits discrimination against individuals aged 40 and above. How can a Senior Citizen prove age discrimination is the reason for not being hired? 1: Don't discriminate. No. 2: Being "in the protected age group" won't shield you from a charge of age discrimination. The Age Discrimination Act of 1975 does not cover employment discrimination. If you're over 45 years old, you are legally protected from age discrimination in your workplace. If you are an older worker, federal law provides certain legal protections for you in the workplace.