Busch, ThorstenThorstenBusch2023-04-132023-04-132012-05-30https://www.alexandria.unisg.ch/handle/20.500.14171/91594enWeb 2.0 companiesFacebookregulationpolitical role of online social networksvirtual statesWeb 2.0 companies as quasi-states : redefining corporate responsibility in digital environmentspresentation