Earlier quoted context omitted.
I find it hard to believe that these peoples had no social organization at all, and even harder to believe that you could state that with such conviction given how little we know about these sites. I’m definitely curious though! Can you share any links or reading recommendations?
I learned about it in school, I took some anthropology and archeology electives. and what I was told was since there were no defensive structures nor evidence of any security apparatus at all (such as an army) there isn't any evidence of a means to enforce a hierarchy
There seems to be an issue with how archeology is taught at schools, where these conclusions are stated as facts, or theories with a high amount of proof, when in reality, they have very little evidence supporting them.