Because 18-year-old Payton Gendron provided in his 180-page diatribe a motive for shooting 10 people in Buffalo, NY, on Saturday night, police didn’t need to search for one, as they often have other in mass shootings. But using motive to prevent mass shootings will just get you a useless answer to the wrong question. The right question … Continue reading To prevent mass shootings, don’t bother with motive; do a forensic ACEs investigation