No it isn't. Of course irreligion is privileged.
How?
In the UK I cannot think of a single example where individuals or groups that are non-religious are given privileges, opt-outs from the law etc etc that do not apply to religious individuals or groups.
I can, on the other hand, think of plenty of examples where religious individuals and groups are given special privileges, opt-outs from the law etc etc that do not apply to non-religious individuals or groups.
