I don't know about genetic superiority, maybe it is not a thing, maybe it is, but being born at altitude is a thing, and it helps East African runners.
PEDs are not easier to get in East Africa, but I can accept that testing is not as rigorous, so there is some validity to the premise of this post, but not much.
What is at work here? Plain and simple, this is a racist post. Sadly, I'm never surprised to see racist ideas expressed on the message boards here on Let's Run. No reflection on the proprietors of the site, it's simply a reflection on racist posters.
Racism has its roots in hate, fear, and exploitation. It is also a tool used by power elites to stop people from organizing for the greater good.
We can do better, people. Open us your hearts to love, healing and compassion - these are tools that can help us all.