CURRENT DAY STATS.. FOR DECADES... CLEARLY SHOW
.. that adopted children do less well in school and life when compared to non-adopted ones raised by their natural parents.
This alone is clear and convincing evidence indicating that adopted children have less favorable life outcomes than non-adopted ones that instead are born of and raised by their natural parents.
Can you imagine the life outcomes inflicted upon adopted children of depraved and indifferent sex deviants (aka homosexuals) when adopted by like gendered 'married' couples? I can...
All things are not equal. This especially applies to homo-sex marriage and adoption by them of highly impressionable children.