A proposed class-action lawsuit accusing a business that operates fingerprint-controlled vending machines of violating users’ privacy belongs in federal court, an appeals court held.The 7th U.S. Circuit Court of Appeals this week rejected the argument that Compass USA Inc.’s purported failure to make disclosures required by the Illinois Biometric Information Privacy Act were mere procedural violations that did not cause any actual injuries.Ruling on a matter of first impression, the court held a failure to make the …