The only example of informal language you gave was the use of the word Greenies Re this a Greenies has only ever appeared in quotation marks to denote it as a colloquialism b Greenies was an important part of the cultural landscape I note you didnt complain about the unquoted use of the word hippies c Greenies accurately reflected the language which most prodammers used to describe conservationists  Greenies was usually the term used by prodammers whereas conservationists themselves preferred the term conservationists btw Im not sure but I dont think the term a Green was much used until the advent of the Green Party which I think only formed in Australia under that name after the Franklin Dam had been stopped  You write that Bob Brown isnt introduced Well he was The article has long read The Tasmanian Wilderness Society under activist Bob Brown with wikilinks to TWS and to Bob Brown At the time Browns only substantive position was leader of the TWS the Green Party wasnt formed until some years later Brown is no more and no less introduced than any other named person in the article which is as it should be