Manipulated gamer (IMAGE) Aalto University Caption Games sometimes manipulate players into giving away more data than they want to Credit Matti Ahlgren/Aalto University Usage Restrictions May be used in publications related to this release with appropriate credit. License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.