I should probably be more precise about what I meant by public spaces being secular. I was talking about signs and comms from governmental and public bodies as well as organisations delivering public infrastructure, like transport. Religious festivals are different as are faiths paying for...
I'm an atheist and I have no problem with greetings that have a basis in religion being shown in this way but it isn't appropriate for any texts like this to be displayed. I would feel the same if it was verses from the New Testament. It isn't something I am getting particularly wound up by but...