Australia’s failure to win exemptions from Donald Trump’s tariffs on our relatively puny steel and aluminium was quickly overshadowed by a near-perfect example of how stupid trade wars can get.
Doug Ford, the premier of the Canadian province of Ontario – and until recent months a complete unknown in global politics – retaliated against Trump’s 25 per cent steel and aluminium tariffs by announcing a 25 per cent surcharge on the substantial amount of power his province sends to the US.