This report was made possible by The Pew Charitable Trusts, which received support from the John S. and James L. Knight Foundation. Pew Research Center is a subsidiary of The Pew Charitable Trusts, its primary funder. This report is a collaborative effort based on the input and analysis of the following individuals. Find related reports online at

Jeffrey Gottfried, Senior Researcher            
Galen Stocking, Computational Social Scientist     
Amy Mitchell, Director, Journalism Research         
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