“Are you my friend? Yes or no?” This question, while fundamentally odd, is a key component of social network sites. Participants must select who on the system they deem to be ‘Friends.’ Their choice is publicly displayed for all to see and becomes
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Clickable article giving an overview of history, distinctions and definitions, potential uses, current manifestations, and permutations of this thing called (conveniently, but not accurately) 'Web 2.0.'