Want to get this in your inbox every Wednesday afternoon? Sign up for the AFL newsletter here. There was an awful lot of booing over the weekend. Donald Trump was booed at Flushing Meadows, a short drive from where he was born. A rather bewildered Australian prime minister was booed in Western Sydney – never a good sign for a Labor politician. There were howls of derision over the umpiring on Friday night. And the Crows crowd didn’t stop booing for three hours at the Adelaide Oval. In that instance, it was not only puerile and incomprehensible, but self-defeating: it helped perpetuate the siege mentality in which Collingwood thrives. Continue reading...