The left instinctively attacks everything that isn't infiltrated by the left - the surface reason serves to rally people who are sincerely concerned but practically serving as cover for the 1st infiltration wave Once in place the infiltrators send out signals and coordinate https://twitter.com/salvamedomine/status/1170016819257716737 …
Antifa sweatshirts are one way to signal, banning open carry in stores is another way to signal. In the future any leftist agitation against Walmart will be at the behest of insiders looking to win internal political battles - phrased as "a need to avoid controversy"