Peter Singer’s famous and influential article is criticised in three main ways that can be considered libertarian, although many non-libertarians could also accept them: 1) the relevant moral principle is more plausibly about upholding an implicit contract rather than globalising a moral intuition that had local evolutionary origins; 2) its principle of the immorality of not stopping bad things is paradoxical, as it overlooks the converse aspect that would be the positive morality of not starting bad things and also thereby conceptually eliminates innocence; and 3) free markets – especially international free trade – have been cogently explained to be the real solution to the global “major evils” of “poverty” and “pollution”, while “overpop...