Religion has never done any good for society. It's helpful for an individual to organise his life and provides discipline and hope in times of despair but absolutely useless and even harmful when it goes beyond an individual and out to society. Nearly every conflict started has religion playing a major part.
Pro- family is driven by mid west Bible Belt nut jobs who on the quiet are screwing their sisters but that seems ok.
You can say screwing sisters is pro family

But yeah, religion at the national level is bad because politicians will always hijack it for their own ends.
And if you 're thinking Islam, I think GW Bush did the same.