1. Department of Biology, California State University Dominguez Hills, Carson, CA 90747, USA
2. Rethink Priorities, 530 Divisadero St, San Francisco, CA 94117, USA
3. Florida Museum of Natural History, University of Florida, 3215 Hull Rd, Gainesville, FL 32611, USA
4. Department of Psychology, University of Cambridge, Cambridge, CB2 3EB, UK
5. Department of Philosophy, Texas State University, 601 University Dr, San Marcos, TX 78666, USA