The wider world is a click away, but whether we mean to or not, we're usually filtering it out.
Ethan ZuckermanReddit names are unconnected to real-world identities and it's commonplace for users to create 'throwaway' accounts to reveal sensitive information.
Ethan ZuckermanIf I use Facebook to stay in touch with my high school friends who are church-going Republicans, I may be getting more ideological diversity than in hanging out with secular progressives on the World Politics sub-reddit.
Ethan Zuckerman