“you can wipe out a whole class of kids in a short amount of time”
“I dont have any solution and if you have one please provide it.”
Based upon this, even the most insulated communities in Yerushalayim and Bnei Brak are lost causes, unless you close them off and make everyone pass thru a metal detector to enter.
Only solution:
Set up a frum community at the base of the highest mountains of the world.