In general, courts are the wrong place to press these sorts of claims. The courts were appropriate for civil rights because blacks were literally denied the right to participate in the legislative democratic process. And on a practical level, they worked becaus a majority of people in the country were more than happy to force civil rights on an unhappy white southern minority. Unfortunately, too many groups have decided that the success of civil rights can be widely applied to circumvent the electorate on issues where there is no public consensus. Now widespread gay marriage seems quite a bit less likely for the near term than it would have been had we attacked the issue legislatively.
This article available online at:
http://www.theatlantic.com/business/archive/2008/11/the-people-have-spoken/4321/
