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About the Authors

Gary Comstock

Gary Comstock is Alumni Distinguished Undergraduate Professor of Philosophy at North Carolina State University. He wrote this for InsideSources.com.
 
Adam Lerner

Adam Lerner is Lecturer in Philosophy at Princeton University. He wrote this for InsideSources.com.
 
Peter Singer

Peter Singer is the Ira W. DeCamp Professor of Bioethics at Princeton University. He wrote this for InsideSources.com.