In direct contradiction to what you say, there are many businesses in red state US who will stop you from wearing a mask if you try to enter.
Or "stop you if you try to enter while wearing a mask"?
Or are you talking about wearing a ski mask inside Idaho Regional Credit Union in July?
Jerks are everywhere. And they exist in blue states too my friend.
I live in a red state and have not seen this anywhere.
In fact my state encourages you to do what you want, including wearing a mask or refusing to do so. Nobody will bother you if you are masked.
In direct contradiction to what you say, there are many businesses in red state US who will stop you from wearing a mask if you try to enter.