 Unger conspicuously indicates that the author's royalties from the sales of this book go to UNICEF and to Oxfam America.Barry Smith and Berit Brogaard (writing under the pseudonym of Nicola Bourbaki) argue in their "Living High and Letting Die", that Unger's argument undermines one central approach to the defense of abortion advanced by Judith Jarvis Thomson in her famous Violinist (thought experiment)