This article is critical of the "cult" of the bill of rights. But look at China the other day and how their constitution was changed on a whim. Look at Russia which has Putin despite of a fairly modern and standard constitution. Constitutions and laws are mere pieces of paper until the society within which they live endow them with sacred status. Without the "cult" and the moral indignation at violations surely civil…
I don't think this follows at all from the article. After all, one of the main points is that there WASN'T a cult until the 1940s...yet those rights were able to stand for 160 years without a religious status supporting them.
Your argument that the Bill of Rights had a religious status for all 200+ years of its history seems a direct contradiction of one of the book's central claims and I don't see that you've presented any arguments in support of your counter-claim.
If the Bill of Rights didn't have religious status for those 200+ years then your subsequent claim that the religious status is a necessary part of keeping it intact would seem to wither.