What is wrong with this legally? What laws does it have to do with?

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-ve years as a builder helped him become the #1 salesperson in the store for three of the rst six months he Worked there. At rst, Ramirez's performance reviews (conducted by his supervisor, Jim Mergers) were excellent. The trouble began when Mergers saw a bumper sticker on Ramirez's car that read, \"Keep the Immigrants, Deport the Racists." Mergers 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 afrmative and the conversation quickly escalated into an argument over the two political candidates. The next day, Mangers 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 Meyers never recovered their previously friendly working relationship, and despite his continuously high sales numbers, Ramirez's performance reviews deteriorated. Mags-rs red him one year after he started, and Ramirez visited a lawyer to discuss potential remedies