I'd be careful before calling him delusional, perhaps Nature (the science journal) are delusional too?
http://www.newscientist.com/article/dn1627.html (quoting a nature article)
They can already inject people with genes to increase blood vessel proliferation and various natural hormones. Nature believes these things are likely to be appear in the 2008 Olympics and be undetectable
I don't think the rich/poor divide is unlikely as gene therapy becomes more advanced.
And to be fair, I don't think his comments suggest what you say.