Performance of Democratic Principles (IMAGE) University of Rochester Caption 'Performance' refers to the percentage of respondents (Trump supporters versus Trump opponents) who answered that the US 'fully' or 'mostly' meets the standard. Credit Bright Line Watch/University of Rochester 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.