There is also emerging evidence that the personality traits thought to undergird political beliefs – such as empathy, risk-taking, and a preference for competition vs cooperation – may be partly inherited. A literature review by New York University and the University of Wisconsin found evidence that political ideology is about 40 per cent genetic. Hence, the Collinses fear that as fertility declines it will not be some racial Other who outbreeds everyone else but each culture’s equivalent of the neo-Nazis. ‘We are literally heading towards global Nazism, but they all hate each other!’ says Malcolm.