About the Authors

David M. Markowitz

dmm227@cornell.edu

Affiliation Department of Communication, Cornell University, Ithaca, New York, United States of America

Jeffrey T. Hancock

Affiliations Department of Communication, Cornell University, Ithaca, New York, United States of America, Department of Information Science, Cornell University, Ithaca, New York, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: DMM JTH. Performed the experiments: DMM JTH. Analyzed the data: DMM JTH. Contributed reagents/materials/analysis tools: DMM JTH. Wrote the paper: DMM JTH.