The Euros have started doing both at once.
http://www.kitesurferen.dk/index.php?option=com_content&view=article&id=1444&catid=37:myblog&Itemid=128(in Danish or something but scroll down for photos)
Given they're crazy enough to kite in those conditions, think how much they must love Aussie conditions. I suspect a couple of rude locals are unlikely to discourage them ...
