Facial recognition software is being effectively used by law enforcement officers, but an Iowa State University professor wonders if business customers are ready for it. In this Iowa State News Service article,, Brian Mennecke, an associate professor of information systems, questions the privacy aspect of businesses using facial recognition software. For example, Facebook Inc. uses facial recognition software, a feature that users cannot control or modify. Retail companies can, and have, started to use it to get more information on consumers