I have many friends who are writers, but few of them write as well or as clearly as this one. The post below is a friend of mine who simply crystallizes thought more clearly than I, on this, and on a number of other subjects. Please check out her blog, and also both of her books.
This is a post which deals with "Gun Free Zones" in which I am in complete agreement.
http://mausersandmuffins.blogspot.com/2015/07/a-thought-on-gun-free-zones.html