The only way to understand what's currently going on at the G20 is by reading Naomi Klein on Disaster Capitalism.

Having created a crisis, and convinced the world's governments to incur huge debts, bailing them out, the capitalist class have now used the problem of government indebtedness to further the agenda of shrinking the state.

Breathtaking ... if it wasn't so depressing.

Update : Hat-tip Tim, Class Struggles and National Debts.