####The article is ridiculous.####
No. It hits the nail on the head.
#####The words of the Amendment and the action taken by Congress under the Amendment(18 USC 24Xs) speak for themselves.#####
So when did Congress, exercising its authority to enforce the provisions of the 14th through appropriate legislation, ever hold it to enforce a rigid interpretation of the Establishment Clause against the states?
When it passed the civil rights act in the '60s.