Spectator Hustings: Penny Mordaunt, Rishi Sunak and Liz Truss

I adhere to a pretty iron-clad rule: not only do I avoid the bumper cars of social media, but I don’t read the comments after my columns. Many other journalists avidly lap up reader responses to their work, and there’s certainly something to be said for confronting detractors, thus learning to anticipate counter-arguments and to