Maybe you should have read the rest of it.  He's not advocating some wishy washy point of view how, because of our technology and culture, we're oppressing some other culture and creating an anglosphere by giving them pennicillin and the internet, blah blah..<p>He's talking about genocide.  Not accidental genocide, "bring me back 100 scalps" genocide.  This isn't in the realm of "theoretical cultural conquest".