Because apparently some of you liberals forgot.
Your personal consumption habits are not politics but aesthetics.
I don't care if you eat hamburgers every meal and wash it down with a nice refreshing smoke of crack - if you want a world where workers call the shots - then you're a comrade of mine.
It's frustrating because I think the rules against sectarianism work really well, I've seen some really good conversations and effort posts from people of different inclinations, I don't really think the same is true for how veganism has been talked about on this site.
Yeah, it's just incredibly inconsistent.