Wiki journalism is a form of participatory journalism or crowdsourcing, which uses wiki technology to facilitate collaboration between users. It is a kind of collaborative journalism. The largest example of wiki journalism is Wikinews. According to Paul Bradshaw, there are five broad types of wiki journalism: second draft wiki journalism, a ‘second stage’ piece of journalism, during which readers can edit an article produced in-house; crowdsourcing wiki journalism, a means of covering material which could not have been produced in-house (probably for logistical reasons), but which becomes possible through wiki technology; supplementary wiki journalism, creating a supplement to a piece of original journalism, e.g. a tab to a story that says "Create a wiki for related stories"; open wiki jou