These past few years, the fairly ancient concept we call “truth” has been bandied about the place quite a bit. Our social trust barometers, for a long time calibrated with “politician” on one side and “scientist” at the other, have been thrust into stormy weather. People like Donald Trump and Richard Dawkins have buried the needle into extremes of rhetorical squall, political uproar and techno-scientific demand, operationalising belief and fact in excessive ways — destructive of both self and others. The rest of us, muddling through this other ancient concept we call “modern life”, try and poise ourselves somewhere in ...