Earlier quoted context omitted.
I agree, but I also think a more controversial step is needed: eliminate gun free zones. If the expected outcome of an attempted mass shooting is a quick and ignominious death it will be a major deterrent. Teachers and administrators have been voluntarily carrying concealed firearms in Utah for roughly a decade.
Uvalde police let the shooter do its thing for an hour because they feared being outgunned by his AR-15. Tell us again how giving a firearm to Betty the school lunch lady will help in any way ?
I know Betty the lunch lady is supposed to be a strawman of sorts, but women are actually pretty good shots. It's amazing how quickly criminals, even when they are armed and outnumber you, will fold once you present armed resistance[2].
[1] https://abcnews.go.com/US/wireStory/police-man-shot-colorado...
[2] https://sandrarose.com/2016/09/georgia-woman-shoots-three-ho...