See: https://en.wikipedia.org/wiki/And_you_are_lynching_Negroes , https://en.wikipedia.org/wiki/Tu_quoque
Kremlin is paying bloggers and commenters in Russia to post positive things about authorities:
http://globalvoicesonline.org/2010/06/10/russia-networks-of-... , http://www.guardian.co.uk/world/2012/feb/07/hacked-emails-na...
Russian authorities may also be paying or employing some users of HN.
That's how I get it. I was expecting to find the "lynching Negroes" comment upvoted high by just seeing the title. It does not mean that the user who posted it is employed by Kremlin, but you know, the message will be upvoted...