Looking at this, the vast majority of them are adults: https://en.m.wikipedia.org/wiki/List_of_school_shootings_in_the_United_States_by_death_toll

The far bigger reason is that most don’t survive to be prosecuted.

We knew this before the election. Nobody cared because they were distracted with dumb shit like Trump playing dress up at McD’s.

The rulemaking process has tons of mandatory waiting periods for feedback. If they didn’t follow them to a T, some Trump judge will have an easy time reversing it.