Threatened the safety? Nobody should be forced to participate or celebrate but it’s not too much to ask that you understand that Christmas is a holiday celebrated by the majority and quite a few non believers celebrate from a secular approach.

When in Rome, do as Romans do. You are not being harmed. I’ve seen other cultural celebrations that I don’t participate in. I move on. If I moved to Japan I would be respectful of their culture and celebrations. When I’m Rome.