if you want to improve the onboarding system, have at it!
other wise, yes "we" get it and yes "we" came to the conclusion that that's how the story goes.
not because it's a perfect choice but the best and most resilient "system" for all.
and btw, I haven't yet seen one link to the post in question there for from my point of view I read only one rassist and sexist remark completely out of context.