The distinctions between Tris's society and our own are very apparent; their idea of becoming a good person involves selecting one virtue to cultivate their entire lives, while for us, being good and morally sound involves a mixture of all of their faction virtues and more. Socially, we have much more freedom of choice, but is that freedom always a good thing? Studying any of the five virtues of Tris's world can indeed have positive effects on one's life. It all depends on perspective; either could be seen as the more effective lifestyle, depending on how you look at it, but the faction system certainly makes some significant missteps in trying to control and direct a person's identity and humanity.
This is certainly a far cry from our system of democracy. While having the innately selfless run the government seems like a respectable idea in theory, in practice it may fall short. Abnegation do not have the same goals in life as Erudite, Candor, Amity, or Dauntless, so therefore it is natural that their administration is called into question. Perhaps