Letter from Hilda Wilcox It makes no sense How much sense does it make that our supposedly civilized country allows the sale of AR-15-style assault weapons that can — and do — kill 20 or more people in minutes? Is that a freedom necessary to a democracy? Should anyone who can find the money to buy such a mass-killer weapon feel free to unleash such mortal terror?A few facts: Such a gun used in Highland Park, Illinois; Uvalde, Texas; and…