Employment Law Ariel is staffing her new Spanish restaurant, which she hopes will capture the essence of the country. To accomplish this goal, she plans to post help wanted signs in Spanish to attract candidates who are fluent in the language. Please discuss whether this idea is legal or illegal, using appropriate legal authority.

Answer the question using appropriate case law and/or statutory law. You do NOT need to use a full-fledged IRAC-type essay, but you should clearly identify the legal issue, cite appropriate authority and properly apply the authority to the question at hand.