Peter Singer's June 6th essay for the New York Times about whether or not we should be the "last generation" to humans to live, suffer, and mess up the planet elicited much response (here is my post about it), and Singer has now responded to some of the responders. If nothing else, it confirms what his first essay demonstrated fairly well, despite its relative brevity: Singer's arguments are generally pedestrian and hollow, as well as sometimes incoherent. For example: The claims made by some readers that my essay reveals philosophers to be gloomy, depressed people are therefore wide of the...