It goes beyond that, the percentage of the population that stands to benefit from a demise of religion has grown, and is growing, with that in mind, plenty of individuals see no reason to oppose or defend religion. Second, plenty of individuals are currently in situations that put them in a case of state dependency, those who cohabitate without marriage are more likely to support the same agenda. Third, there is an increasing introversion in society, now that people can burn their time on video games inside air conditioned homes. No offense, but sometimes the old days pushed you to be more aware of what was going on around you.
Our problems are multilayered and multifaceted. Our need for spiritual reawakening which is a great need, does not preclude our need to revive and restore the Constitution as the supreme Law of the Land.