Is Omar being a douche? More than just a Little.

No. And you’re straddling the line of misrepresenting what transpired in that thread. Omar initially replied to the opinion in follow-up post of the OP (after it was moved from GQ->IMHO):

Had sultry not chimed in with an “unfair” verdict against the system (or her sperm donor of choice), the opinion he posted would’ve probably been uncalled for - but he was neither impolite nor hijacking the topic. That can’t be said from some of the other posters there.