Let’s review some basic biology:
White Man + White Woman = Viable human offspring.
Black Man + Black Woman = Viable human offspring.
White Man + Black Woman = Viable human offspring
Black Man + White Woman = Viable human offspring.
White Man + Black Man = No offspring.
Black Man + Black Man = No offspring.
White Man + White Man = No offspring.Black/White Male Penguin + Black/White Male Penguin = No offspring, even in the Sanfransicko Zoo.
Thus, homosexual "procreation" was correctly, self-evidently, taxonomically noted as an abomination of nature.
Got Socio-biological Fitness?
Playing Devil’s Advocate here, but does it then follow that people who are infertile should not be allowed to marry?
What about people who have no interest in starting a family?
Were Zachariah and Elizabeth legally married before John the Baptist came along?