Employment law? What is wrong with the prompt? What laws apply or are important in this case?

When Mexican-American Jose Ramirez began working at the hardware store in his neighborhood, he felt he'd found the perfect job for himself. His natural charm and the expertise he'd gained from more than twenty-five years as a builder helped him become the #1 salesperson in the store for three of the first six months he worked there. At first, Ramirez's performance reviews (conducted by his supervisor, Jim Magers) were excellent. The trouble began when Magers saw a bumper sticker on Ramirez's car that read, "Keep the Immigrants, Deport the Racists." Magers confronted Ramirez about the bumper sticker, asking him if he was planning to vote for Biden in the upcoming presidential election. Ramirez answered in the affirmative and the conversation quickly escalated into an argument over the two political candidates. The next day, Magers apologized to Ramirez for his "unprofessional conduct" and vowed not to raise the subject of politics again, but the damage had been done: Ramirez and Magers never recovered their previously friendly working relationship, and despite his continuously high sales numbers, Ramirez's performance reviews deteriorated. Magers fired him one year after he started, and Ramirez visited a lawyer to discuss potential remedies