A spectre is haunting Europe – the spectre of secularism. All the powers of old Europe have entered into a holy alliance to exorcise this spectre: the pope, politicians from both the Conservative and Labour parties, Melanie Phillips… It seems odd to borrow the opening words of Marx and Engel’s the Communist Manifesto to describe secularism and to find them so apt. For someone such as myself who has always seen the secularist ideal as the most benign legacy of the Enlightenment, it’s a bit like discovering that your cuddly teddy bear is being portrayed as a rampaging grizzly. But there is no doubt that secularism is increasingly seen as a threat to liberty rather than its stoutest defender…