You bring up an interesting point, tfs. People who want to remove the Church and State separation have the agenda of inserting their god into the political arena, but I wonder if they realise that by the same toke, they would have to accept government interference in Church matters? Something tells me they probably wouldn't take to that particularly well.
At the age of five, Skagra decided emphatically that God did not exist. This revelation tends to make most people in the universe who have it react in one of two ways - with relief or with despair. Only Skagra responded to it by thinking, 'Wait a second. That means there's a situation vacant.'