What mindset appears to influence the hiring practices of Mr. Harrelson's firm?

The choice indicating prejudice towards specific educational institutions suggests that Mr. Harrelson's firm may prioritize candidates based on the schools they attended. This mindset can significantly influence hiring practices, as it reflects an underlying belief that graduates from certain institutions possess superior skills or attributes, regardless of the actual qualifications or experiences of applicants from other schools.

When a firm adopts such a narrow perspective, it can undermine the potential benefits of a diverse applicant pool, potentially missing out on qualified candidates who may have significant experience or skills but attended institutions that are not held in similar esteem. This practice can contribute to a homogeneous work environment, which limits innovation and adaptability, as diverse perspectives are crucial in addressing varied challenges in today's workplace. Thus, the focus on specific educational backgrounds demonstrates a bias in hiring that can be detrimental to the overall quality and creativity within the firm.