> I wish Americans could get a feeling of how different a society without a perpetual feeling of danger and paranoia feels like.

Do you think having fire drills and extinguishers is "a perpetual feeling of danger and paranoia"?

> Where children just go to school without security checks, amok drills and bulletproof safe rooms.

Maybe try to do something against bullying? It might seem a bit harsh but having been on the receiving end of that, it's hard to find empathy for those people that panic once the victims start fighting back.