Two things:
"Stand your ground" law and Castle Doctrine are two related but different things, you can't use then interchangeably.
Carrying concealed into a business with the sign is thought to be no more than trespassing. In any case, what's the bigger risk, getting drilled by an Oklahoma jury for that kind of trespassing or rendering yourself far more vulnerable by observing those paranoid and ineffectual signs?
"Stand your ground" law and Castle Doctrine are two related but different things, you can't use then interchangeably.
Carrying concealed into a business with the sign is thought to be no more than trespassing. In any case, what's the bigger risk, getting drilled by an Oklahoma jury for that kind of trespassing or rendering yourself far more vulnerable by observing those paranoid and ineffectual signs?