No "group of people" were excluded to begin with. Both men and women have always been included in the recognition of marriage, it's their union which forms the definitional foundation of marriage. To remove one sex from that definition, would be to redefine marriage.
There is also a church that performs plural marriage ceremonies too...are they being denied the right to marry couples too?
What specifically am I wrong about?<quoted text>
you're absolutely wrong and you know it. it's been explained to you since your first flurry of posts on this topic, so i won't bother repeating the same information again. there's no point in being redundent because it just doesn't sink in with you and bi.