Voter ID Wait Line (IMAGE) University of California - San Diego Caption Contrary to previous studies on voter ID laws, the researchers used actual voter turnout data, rather than surveys gauging attitudes towards voting. Credit SDI Productions Usage Restrictions None License Licensed 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.