1. When this gets too extreme people start to ignore whether it is fair, logical or right, and respond with rage. People who have to close down, or feel poor, while they see a small group get crazy rich don’t care about economic theory, they just feel that something is wrong. Politicians use that rage to get elected and ‘fight for the people’, often implementing harmful policies to please angry crowds.

2. Australia has minimized this problem pretty well by having a pretty unregulated economy but a robust safety net.