Protected activities are rights that employees have under the law. Michigan law prohibits discrimination in employment, education, housing, public accommodations, and public service.(Note: In order to bring suit in federal district court under the Age. Discrimination in Employment Act, you must first file a charge with the Equal. At Marko Law, we are dedicated to helping employees understand their rights and fight against workplace discrimination. The situation you've described may constitute age discrimination, which is illegal under federal law in the United States. We are Michigan's most experienced personal injury law firm and we can help you fight back against unlawful discrimination. In the absence of a union contract, the law does not usually protect a worker from unfair firing. Employment discrimination against protected classes is illegal in Michigan. Bureau of Employment Relations.