Update: Heather offers a follow up. Mario Loyola offers an interesting response. Here is what I find worth noting:
One of them expresses a weirdly postmodern view: We cannot know the nature of the Gods, but a good person knows in his gut the difference between right and wrong, and good people should venerate the religious rites and beliefs of their ancestors and fellows.
The problem with this assertion is that I suspect the issue here is that a particular sort of evangelical Christianity is not about the custom and tradition of the ancestors. It isn't about silent respect for the forbears, it is a vocal and somewhat garish (to the minds of many) espousal of public faith. Some evangelicals even deny that they are "religious," rather, they emphasize the dyadic relationship with Christ absolutely extracted from culture and society. The pietistic nature of evangelical Christianity in the United States ...