[Personal Responsibility]

Can they actually opt out of the law? Can anyone just opt out of any law they don’t agree with? I don’t get it.

[a fool in paradise]

If they can deny your 2nd amendment right, they can deny your first amendment right.

“I’m sorry, not praying in our restaurant before you eat. The chef is a tattooed and pierced atheist and takes it as a personal affront that you would be concerned enough to pray for protection before taking a bite of our food.”

[Svartalfiar]

Can they actually opt out of the law? Can anyone just opt out of any law they don’t agree with? I don’t get it.

They aren't opting out of the law, they're following it to ban carry in their stores. Even though open carry just passed, there are provisions for businesses to legally ban open/concealed carriers from entering their locations, which is by posting the required signage, as per 30.06 or 30.07.