1. W. Maurice Young Centre for Applied Ethics and Department of Medical Genetics, University of British Columbia, 227–6356 Agricultural Road, Vancouver, British Columbia, V6T 1Z2, Canada.
2. W. Maurice Young Centre for Applied Ethics, University of British Columbia, 227–6356 Agricultural Road, Vancouver, British Columbia, V6T 1Z2, Canada.
3. Department of Journalism, Concordia University, 7141 Sherbrooke St. West, Montreal, Quebec, H4B 1R6, Canada.