How does a post-truth world work? Some psychological findings may be useful. (The Oxford Dictionary definition of ‘post-truth’ is ‘Relating to or denoting circumstances in which objective facts are less influential in shaping public opinion than appeals to emotion and personal belief’ The Dictionary labelled it the word of the year 2016.)
This columnist is greatly perplexed by how in today’s post-truth world people hold views or which are not true, which may be contradictory but which are held with a tenacity which belies their falsehood. This is sometimes called ‘truthiness’; the views are believed to be true because they confirm beliefs. But that is a label, what is going on?