Employer background verification is indeed necessary and serves several important purposes. Here are some key reasons why it is important:

Risk Mitigation: One of the primary purposes of background verification is to mitigate risks associated with hiring. Employers want to ensure that the information provided by candidates during the hiring process is accurate and truthful. This helps in avoiding potential legal and financial risks that can arise from hiring individuals with a history of dishonesty, criminal activity, or misrepresentation.

Quality Assurance: Verifying a candidate's educational qualifications, work experience, and professional certifications ensures that the individual possesses the skills and qualifications required for the job. This quality assurance helps in maintaining high standards and improving the overall competence of the workforce.

Safety and Security: Background verification process, particularly criminal background checks, are crucial for positions where employees will have access to sensitive information, financial data, or where the safety and security of employees or clients are at stake. It's essential to ensure that employees do not pose any threats or risks to the workplace.

Regulatory Compliance: In some industries and for certain positions, regulatory compliance requires employers to conduct background checks. For example, in the financial sector, individuals handling money or investments may need to pass extensive background checks to comply with industry regulations.

Protecting Reputation: Hiring individuals with questionable backgrounds or falsified qualifications can harm an organization's reputation. Background verification helps maintain the integrity and credibility of the company.

Fraud Prevention: Employment history and reference checks help prevent instances of resume fraud, where candidates may exaggerate or falsify their work experience. This can save employers time and resources in the long run.

Ethical and Legal Considerations: Employers have an ethical responsibility to provide a safe and secure working environment for their employees. Conducting background checks demonstrates this commitment. Additionally, conducting checks within the boundaries of the law is essential to avoid legal consequences.

Employee Morale and Trust: Employees may become demoralized and lose trust in an organization if they discover that their coworkers have provided false information during the hiring process. Background verification can help maintain trust and cohesion within the workforce.

In summary, employee background verification is necessary for various reasons, including risk mitigation, quality assurance, safety and security, regulatory compliance, reputation protection, fraud prevention, ethical and legal considerations, and maintaining employee morale and trust. While the extent and type of verification may vary depending on the industry and the specific job role, it is an essential part of the hiring process for most organizations.