As it turns out, there is a consensus among cognitive behavioural therapists that trigger warnings are counter-productive when it comes to trauma recovery. As Greg Lukianoff and Jonathan Haidt explain in The Coddling of the American Mind (2018), ‘avoiding triggers is a symptom of PTSD, not a treatment for it’. They quote Richard McNally, the director of clinical training at the Department of Psychology at Harvard University, who writes: ‘Trigger warnings are counter-therapeutic because they encourage avoidance of reminders of trauma, and avoidance maintains PTSD’.

