I live in one of the most godless countries in the world, and we have NO school shootings.

In fact, the most atheistic countries in the world also have the lowest crime rates, the lowest abortion rates, the lowest number of teen pregnancies, and so forth.

https://www.researchgate.net/publication/230796768_High_Religiosity_and_Societal_Dysfunction_in_the_United_States_during_the_First_Decade_of_the_Twenty-First_Century

https://pnhp.org/news/correlating-societal-health-with-religiosity-and-secularism/

Of course, you won't read or respond to any of these. My experience of Christians seems to show that the very very very last thing you want to do is to have any sort of discussion about the points that you raise.