Are most people very concerned about their place in the social hierarchy? I'm an anti-social person so by nature I just don't.
I remember we were at a party and apparently there were some big wigs there. My friend was pointing people out to me like: "hey don't look this person in the eye", and "don't talk to this person, they are far too important". I proceeded to go up and talk to each one of the folks that he warned me about. Friend looked at me like I was insane, I looked at him like he was insane.
Plenty of anti-social people complain about social hierarchies, just as with social people.
Rank order defines a lot. In any society, even in an utopian commune.
If you don't care about convenances you are not anti-social.