Some industries deal with sensitive information, and provide services that require the most trustworthy employees. Often times in such cases, pre-employment screening are a necessity. Jobs in schools, hospitals, financial institutions, airports, and government institutions fall under such. These positions often need to know an individuals criminal records, commercial records and financial records among other things. This is so that the employer can objectively determine a candidates qualifications for certain positions, and to identify potential hiring risks for safety and security reasons.