Question: Speedy Clean Service, Inc. provides janitorial services for office buildings; a number of its employees are Hispanics who have entered the United States illegally. When several employees try to organize a union to represent them, Speedy Clean fires all of its workers. The discharged employees file unfair labor practice charges with the NLRB; the employer argues that the illegal aliens are not entitled to protection under the act. Are illegal aliens included within the definition of "employee" under Section 2(3)? Explain your answer. See Hoffman Plastic Compounds, Inc. v. NLRB [535 U.S. 137 (2002)].