How do you fortify the store?
https://www.msn.com/en-us/money/com...f-scrambles-for-answers/ar-AAuSC5y?li=BBnbfcN
Antigun puff piece to help soften the public for more regulation. Notice the sources. It's part of a well organized campaign.
Pillars to keep vehicles from driving in, either smash proof cases or safes...makes a good start.
Nothing is 100%, though. Layer security.