If the Covid Inquiry, which rumbles remorselessly on, is looking for anything else to add to its expensive agenda, it might reflect on this: how pandemic-era boys cooped up in their bedrooms got hooked on the worst of the internet – from porn to propaganda – ruining untold numbers of them in the process. The most damaged among this generation have gone on to commit the violence they binge online. Over and over again it’s the same story: modern attackers who came of age during Covid, who have since been marinating their brains in internet bile or extreme porn, who...