>>12494743
Pretty obvious it's the internet.
It takes young people and completely twists their worldview.
Notice how infrequently this sorta thing was before columbine, and how it only got worse as the internet became more and more accessible.
We've had guns before that, and mentally illness as long as there have been humans. There's only one thing that's truly and drastically different between today and 40 years ago.
But no one wants to admit it because we all use the internet so much.