Both, but a healthy civilization is a balance between the two
The majority of individuals are unaware of what a monster society is,and it will have your mind or you will experience its hidden face.
Neither, the potential threat is there on both counts, but it's not the norm.
i'm with chipmunkernie on that one
neither, ego is a threat to both
Neither. Society is a collection of individuals. You cannot have one without the other.