Background checks don’t inoculate companies against occupational fraud and other criminal acts by employees. After all, many thieves have never been caught and, therefore, have no criminal background.  But conducting background checks on prospective employees remains critical. If you’re hiring an accounting staffer, for example, you want to know if that person is deeply in debt and has an incentive to cook the books. If you’ll be issuing a company car, you probably don’t want to hire someone with a slew of moving violations. Basic information At a minimum, ask former employers to confirm dates of employment, job titles and other resumé information, and then ask about the applicant’s work habits and reliability. Many employers are unwilling to divulge more than factual information because they fear lawsuits from...