Notice all these shootings seem to be happening in "gun free zones"?
Yep, 'cause the shooters are 100% cowards. Arm more people? Wrong. There will ALWAYS be somewhere where you can't have guns, so the cowards will end up there. The answer my friend is to stop the cowards getting the guns.
"But we need them to be able to form a militia to keep our rights".
That worked out well: