I did, you said it's irrelevant.
Ever hear of The Church of England?
That is an 'established religion' by the government.
That is what the 'no establishment o freligion' is meant to avoid.
The founders often spoke of God.
George Washington had a church built near my area in New Windsor, and he officiated services there at the end of the war.
Evidently, you do not know your history.
I can back up my argument, you haven't been successful in presenting one based on fact.