About the Authors
- Michael Weisberg
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* E-mail: weisberg@phil.upenn.edu
Affiliation Department of Philosophy, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America
- Diane B. Paul
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Affiliation Department of Political Science, University of Massachusetts Boston, Boston, Massachusetts, United States of America
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Analyzed the data: MW. Wrote the paper: MW DBP.