How Do We Make Sure We Don't Have Abuse of Power?

When you have a totally kind of egalitarian, and i don't even just mean this in the men and women's sense, but i just mean in the we're all kind of equal and all the same, a group where you don't have any kind of hierarchical authority at all. Well what happens is, instead of having a standard by which some one is put into a position of power, officially, and you have an accountability structure,. now it's just the most carismatic personality becomes the guide that everybody follows. This happens every time you get any kind of movement that tries to escew any archical leadership. It de facto just happens. It's how we function as human