Well... Last time I was in Brisbane, during December, I noticed how every store, mall and food court in the shopping area had AC on AND the outer doors wide open.

Let's clap it: That. Is. Stupid!

I was told that it was considered a bad custom to shut the outer doors - it might scare customers away when a door is closed. So, until the good citizens of Australia decides to honour shops that only use AC in closed buildings, I'd say that the stupidity is not limited to the Aussie government and the correct phrase should be

Yeah, but that doesn't give us a cue to commence the recital of Monty Python routines.