Part of marriage "vows" are to honor the other person. Homosexual activity requires deceit, dishonoring parents and seducing another couples' child (no matter what age). There can be no child made by natural (green) methods, therefore the bonding (if any) is purely emotional (not "blood"). Homosexual marriage requires all participating in the marriage to overlook the fraud that is occurring. These two people cannot build a marriage. They can build a "relationship", but not a marriage. Homosexual marriage is for people that say "it doesn't matter what happens in our bedroom" to actually legitimize "what happens in their bedroom.