An insurer has a duty to defend a business that violated Illinois’ biometric privacy law, an appeals court ruled last week.The 1st District Appellate Court found a Schaumburg tanning salon’s insurance policy must cover the business after it was successfully sued under the Biometric Information Privacy Act for collecting customers’ fingerprints without permission.Justice Mary L. Mikva authored an 18-page decision in the case, noting the policy covers personal injuries, which includes injuries …