The lonely young man who killed 32 students for “revenge” and the message that anticipated the massacre: “You made me do it”

Seung-Hui Cho had a psychiatric background, was considered “a danger to himself and others,” managed to buy two weapons legally and unleash a massacre on Virginia Tech campus. Eighteen years later, the British series “Adolescence” re-stages the most uncomfortable side of the problem: adult silence in the face of adolescent suffering