It's important to understand that /pol/ and the altright may have fun with the various concepts hereditarianism and white racialism may spawn... but that doesn't mean they don't believe in those priors. Exuberant playfulness with such concepts actually hints at familiarity and comfort.
 
http://archive.is/xicQB
 
http://archive.is/fTSXA
 
http://archive.is/dTRlu
 
http://archive.is/6ii1w
 
http://www.independent.co.uk/voices/pewdiepie-antisemitic-jokes-racism-youtube-star-fascism-become-cool-alt-right-young-people-a7579756.html
 
https://archive.is/IdVnp