Stanley Engineering Fastening (6th Cir. Title VII prohibits employment discrimination based on race, color, religion, sex and national origin.Nassar and its but-for causation standard is binding on all Title VII retaliation claims. Courts have long held that employees must prove that they suffered an adverse employment action to pursue a Title VII discrimination claim. Joe's pursuit of her stirs up old memories -- and brings new injuries. Watch Everythingship. Short Sale Processor. Joe's pursuit of her stirs up old memories -- and brings new injuries. Watch Everythingship.