Brilliant posts by iam, and trendtrading, and rallypoint - release the Kraken indeed.
You can appeal to your leaders with so much vehemence for so long, but when they do not listen, or refuse to protect the citizens they are sworn to serve, what can you do?
There will come a time, and there will come some people, with enough resources, and altruism, and respect for our once fair society, to declare cyber-war on algorithmic trading BOTs on the ASX.
One day the call will go out to the solo traders of the world (like the call to the clans in the movie Avatar), and instead of being ambivalent, they will rise up - levy en masse (rising by civilians in a territory in order to resist an approaching invader).