Just over a decade ago the French writer Renaud Camus coined the term “great replacement” in his book Le Grand Remplacement. Camus argued that non-white people in general and Muslims, in particular, were displacing European populations through mass migration, demography and falling birth rates among white people. This idea has been popularised further by the likes of Eric Zemmour, who warned of the lethal consequences of mass immigration in his book Le Suicide Francais. This fear of a demographic crisis has since become mainstreamed by various right-wing political parties, and media commentato…