Unfortunately he didn't think of the chidren he bought and calculatingly deprived of mothers did he? He was a mess and meddled with the lives of others to create some sort of dysfunctional family. A pitiful man but he is not the only one who deserves sympathy here.
This isn't a subject exclusive to MJ though.
Indeed, it's par for the course these days, almost encouraged, for folk to go about creating their families via alternative methods and nobody bats an eyelid. Yet the biology of MJ's three children, who by all accounts appear to have had a solid upbringing with the only father they ever knew, is continually brought into question as if everybody else has the automatic right to know.