Here in MI we were told "Wal-Mart abides by all state laws." However, after several instances similar to this we were told "it's up to the individual store managers to ask a person to leave if they feel the person is a
THREAT. OC is a threat? No I don't think so.
That's alot of power (potentially life or death) to give a Manager who can then delegate it all the way down to the door greeter! WTF? So, they basically have no policy! I will not shop there and many of my pro 2A friends will not either.
The only way they will do the right thing is to be forced kicking & screaming to do so. If we organized pickets of 20 to 50 members on the public sidewalks nearest the driveways of these stores who's managers don't gave a damn about our (the public) safety; I'm sure these issues will be addressed quickly. If the press picks this up, then they (wally world) will move even faster as they dislike bad press.