> but these mass shootings are a new thing. Look at the list before 2000, going back to the early 1900s: https://en.wikipedia.org/wiki/List_of_school_shooting

> but these mass shootings are a new thing. Look at the list before 2000, going back to the early 1900s: https://en.wikipedia.org/wiki/List_of_school_shootings_in_the_United_States_(before_2000) https://en.wikipedia.org/wiki/List_of_school_shootings_in_th... Then normalize that by the US population over time. There's nothing new.