One could suggest realistically, from a viewpoint of traditional biologically-motivated protectionism underpinning every step of mere elementary opportunities in some part of an customarily-civilized, tightly legislated world, any commoner is happy for any opportunity to feel being as equal as de facto a simply-historically-privileged biological majority at least on merits of common misunderstanding of absurdity not-so-heralded even locally as usual.

Blank Book of Knowledge, picture courtesy of Internet

It is nice to see a really explicit case for experts to consider which is a long-lasting issue of surrogacy affairs-a sure product of highly developed civilization only:
Couple battle to adopt own son
A SYDNEY couple will have to apply to the NSW Supreme Court for permission to adopt their own son, after the Family Court found that, in the eyes of the law, he was not theirs.

Judge Garry Watts last week ruled that the boy’s biological mother — the woman who provided the egg and has raised him since birth — is legally his stepsister, while his biological father — who provided the sperm and has likewise raised him since birth,is
legally his stepbrother-in-law. ...

Let us wish the best those in their similar endeavours!