Masternode holders are the ones who have invested the most, and who also have the most to lose. I think it makes perfect sense the have masternode holder voting.
If you think that is "centralised", then crypto itself is pretty centralised. Large holders can influence the price a lot more than small ones...
Well, maybe people think that because it is centralized, with a z.
Just imagine, for a second, if there were countries out there that didn't use the American spelling. Boy would that make you look stupid. But good thing those countries don't exist, right?