Walmart sees gun culture for what it is: a huge liability
This is not Sam Walton's America.
Children are outfitted for the first day of school with bullet-proof backpacks that fearful parents purchased along with pencils, crayons and erasers.
Grade school teachers learn the protocols of active shooter drills, highly aware that their split-second decisions may mean life or death to their students.
Shoppers case out store exits and scrutinize fellow customers, just in case a mass shooter shows up in the toilet paper aisle.
None of these grim realities is
