This is only because Catholics and Christians often don’t mention when workplace behaviors make them uncomfortable. I’ve been in multiple situations where coworkers have used names of God as expletives or made jokes about things I consider holy.
And if you’re a Catholic and “trad” and planning lunch with colleagues, things like “is it Friday” or “is it a Friday in Lent” would affect others (except that, today, there’s a lot of vegetarian options for independent reasons).