Online Social Networks ◾ 173
boyd writes:
In unmediated social situations, people tend to know who is present to witness a
social act. is is not oen the case in networked publics where audiences are invis-
ible and access is asynchronous. Physical limitations help control the boundaries
of unmediated environments—walls dene the space and expressions can be wit-
nessed only in hearing or visual range. Online, boundaries are porous—search col-
lapses contexts, replicability allows traces of social acts to be copied to other spaces,
and the persistence of data means that acts performed are not bounded by ephem-
erality. (Quote reproduced with the kind permission of danah boyd from Taken
Out of Context: American Teen Sociality in Networked ...