I'd like to ignore Dr Russel Norman but he could be the next Minister of Finance. Last week he complained that our banks were too profitable and were strip-mining New Zealand of capital.
Such puerile economic nationalism demonstrates Norman is either economically illiterate or is pandering to people to win votes. Neither is comforting.
Banking is competitive. If you do not want to use an Australian-owned bank, don't. Money is the most disloyal, transient commodity there is. If a bank wants your business it has to earn it, with service, ATM machines and price.
People choose to trade with the ASB because it is better for them than trading with the TSB, despite the latter's jingoistic appeals.
Banks make money from lending and managing our accounts. We use a bank because there is an economic advantage in doing so and competition is fierce. Banks battle for our custom with low-deposit loans, swanky business centres and mobile mortgage managers. Before they can take any money offshore they must make a profit by trading with us, by giving us what we want at a price we are prepared to pay.