You only think that because it makes a good story. The reality is more complicated. Psychological factors and gun availability lead to some people killing people. Not bullying. Columbine is a famous example where the shooters were arguably bullies themselves.
I dont know but I dont think kids are murdering random people, but their bulliers.
https://en.m.wikipedia.org/wiki/List_of_school_shootings_in_the_United_States_by_death_toll
Lanza age 20 was not bullied by twenty kids age 7, their techers, and a psychologist.
Ramos age 18 was not tormented by 22 kids age 9-11.
And so on.
You only think that because it makes a good story. The reality is more complicated. Psychological factors and gun availability lead to some people killing people. Not bullying. Columbine is a famous example where the shooters were arguably bullies themselves.