His toxic Henry Nowak intervention fits a pattern. Vance has hard-right views, a disdain for European society – and he may yet become president, says Guardian columnist Gaby Hinsliff
Andrew Sparrow has been writing the Guardian’s daily political live blog for more than 15 years. How does he cope with the relentless psychodrama of British politics?
Editorial: Anger and distress at the treatment of the stabbed teenager is widely shared. But the online amplification of myths and grievances must be tackled