Obscurantism in power: When Mainstream Thinking Hinders Knowledge

Over the last ten years or so, it has become commonplace to hear talk of an obscurantist threat linked to a rise in irrationality, manifested mainly by a mistrust of vaccination and conventional medicine. But obscurantism can also be found where we pride ourselves on fighting it. In this case, it is no longer the work of marginal or anti-establishment groups, but of a dominant way of thinking that presents itself as that of science and rationality.