1. Background investigations and reference checks are important selection methods used by employers to verify applicant information and uncover potentially damaging information.
2. When conducting background checks, employers must be careful of legal issues like defamation and privacy laws. They should obtain authorization from applicants and provide copies of reports.
3. Employers can check backgrounds through sources like former employers, supervisors, written references, social media, commercial companies, and preemployment information services. However, they still need to comply with EEO laws.