Why don't more people want to carry a gun in America?

I would if I had the extra money to get a gun, I hate going out in public events knowing someone could come unhinged, we had an incident in my small town, noone got hurt but it's pushed me to really start saving if this kinda bs is already on my doorstep. For the safety of myself and others
Why don't more people want to carry a gun in America?
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