Why are you apologising to this guy? He is obviously delusional, cannot even connect two posts together...it seems pretty obvious to me that you referred to the 'deadbeat dad' joke.
But seriously, why is this even a thread or a question?
I get that this dude is extremely racist, and for that alone he should out himself...his choice. Say the things you want to but put controversial stuff under your name otherwise you are just a racist troll.
As an African myself, I din't believe in the genetic superiority thing...give the young aussie AFL (rules football) the same money and opportunities in athletics instead then you would see a bunch of them knocking out 13:00 5km...its all about lifestyle and opportunity, and that applies to the so called 'stupidity' comment as well...maybe it is ignorance as ignorant as Americans that do not seem to know geography...or is that by admission 'stupidity of Americans ' too?
As just one example of a Kenyan given educational opportunities, the very best forensic scientist in the field of paint fingerprinting is not on your CSI show, he is a Kenyan that solves your terrorism problems.
Your best concussion research doctor is an African...maybe the OP should go and see him , perhaps that's his issue. There must be some reason for the obsessive madness.