Philosophy professor Peter Singer's ethical system is "irrational and illogical" and inevitably leads to infanticide, University of Reading philosophy professor David Oderberg argued in a lecture last night, linking Singer's views to those of the Nazis.<br><br><a href='http://www.dailyprincetonian.com/archives/2006/12/07/news/16910.shtml&#039; target='_blank'>http://www.dailyprincetonian.com/archives/2006/12/07/news/16910.shtml&lt;/a&gt;&lt;br&gt;&lt;br>