1) The document discusses the relationship between PR professionals and journalists, arguing there is too close a connection that results in "PR-isation" and "churnalism" of news stories.
2) Key factors like technological changes have tilted power in favor of PR, incorporating PR attitudes into journalism through concepts like "PR-isation" and pre-packaged stories in "churnalism".
3) An example of "PR-isation" is PR staffers using fake online accounts to shape comments on critical blog posts, showing how technology can spread misinformation and improperly influence journalism.