“It’s called a birth certificate.”
That argument is great if you support so called gay marriage.
If marriage isn’t a legal status designed to protect and nurture the children resulting from a union of a man and a woman... then what is the argument against any two people marrying?
Societies have celebrated marriages for thousands of years... at it’s core it’s a fertility ritual and cultures that want to survive need to return to this definition.
“Societies have celebrated marriages for thousands of years..”
since long before governments got involved and required they be registered with them