If it’s about “equality” you might as well have mandatory maternity testing too.
With babies switched at birth AND artificial insemination, it is very possible for a child to NOT be biologically related to the woman who has or is assumed to have given birth to him or her.
” mandatory maternity testing”
The US embassy would not give my daughter US Citizenship without a DNA test, so I had all 3 of us done. Funny part was I had a higher percentage of being the father than my wife did of being the mother, 99.9999999999% to 99.9999999998%