I was making a general statement about when anime has a political theme, not on that particular anime. Though I guess you could find a utopian vision in a nation that views all to be equally worthless and champions genocide and calling the dark young of shub niggurath to stomp on people.
I'm not going to go on a quest for iskeai Reaganomics and general nationalistic and racist themes, but I'm sure you won't have a hard time with some self study on that front.
Even Coke got rid of the kola nut, so the caffeine is purely optional at this point. Other than the caffeine, all it offered was a bitter flavor that needed to be offset by sugar and acid.
Edit: though caffeine itself is also bitter so you can't just completely remove it without either significantly modifying the recipe or adding a bitter replacement
No, random Internet forum users and whoever is lurking in IRC/Matrix are the support. Kind of like that 2 by 4 in my basement is supporting the entirety of my house's main beam.