Dangerous ideas:

Michael O'Hara writes: Re. "Rundle: you want dangerous ideas? These are dangerous ideas" (Tuesday, item 5). Guy Rundle makes my cerebral day. Were he to run for prime minister I'd vote for him just to see what he would do from the other side of the barricade. His discussion on the misuse of the word "dangerous" in recent Ideas Forums has been a rollicking good read.