I mean, it’s more about code of vestment. Let’s say the code of certain workplace say that you have to have your face fully visible, you can’t wear anything that obstructs your face, if religious symbols were allowed you can justify yourself with “religious obligation”, the “atheist headscarf” was banned from the start
I live in a whatsapp dominated country and I have tried to move people to signal time and time again, not even the tech savy will try it. I had signal for over two years and I dont have anyone to talk to