Any combination of the theories and frameworks on the right can be applied to any set of the topics on the left
There is a sociology of everything. You can turn on your sociological eye no matter where you are or what you are doing.… There is literally nothing you can't see in a fresh way if you turn your sociological eye to it. (Collins 1998)
Online identity can mean a whole lot of things. Social media accounts, sock puppet accounts, hacker handles, game personas, ...