Earlier quoted context omitted.
So where is the fundamental argument against monocultures? The paypal founder seems to disagree? Is it just political correctness, or is there some hard data? In theory I am all for diversity, but I can imagine that in some endeavours it helps if you get along with the people in your team. I don't think "hiring what you know" is really that much of a mistake. I would hire my friends, for example, because I already kn…
I think that's the point of the poster you're replying to. You examine the merits of someone's argument, not the fact they're one of the paypal founders. That is specifically the cult of personality referred to. Some people on this site seem to be desperate to fulfill the rituals they think will lead to success. Most of success is pure luck, combined with some preparation and ability to deliver.
But you are merely doing the same thing, except that you revere the author of the article more than the PayPal founder. Why should the article writer be more right than the PayPal founder?