From a reader:

I would only disagree a little, and itโ€™s more of a clarificationโ€ฆI think many gays may indeed โ€˜wantโ€™ the mile, even if given the โ€˜tangiblesโ€™ you mentioned. But the average gay person will probably not spend the energy mobilizing for protests, etc afterwards.
Once their basic financial and practical concerns (which many โ€˜anti-gay-marriageโ€™ people find reasonable) are met, it becomes that much harder to mobilize public sympathy for the next step. They would begin to sound โ€˜whinyโ€™ to most Americans.