LIked the GT article the first time I read it, and liked it again after re-reading it critically here.
About the only point to add is:
The best one-way fare from Perth to Broome with Qantas is $263 while Virgin Blue charges $275 for Adelaide-Broome
should become
The best one-way fare from Perth to Broome with Qantas is $263 but you can't buy any at that price and end up paying $800-1000 for a discount return flight most of the year while Virgin Blue charges $275 for Adelaide-Broome.