The blame for the weekend violence at Sydney Airport lies entirely with the men who perpetrated it. However, responsibility for not suppressing the violence lies with the relevant authorities. Outlaw bikers are crazy. Jihadi crazy, but some are crazy in their own very special way. Look at the bottom line of what just happened in Sydney. A pack of bikers, allegedly Commanchero, deliberately stormed into an airport terminal patrolled by heavily armed agents of the state, a public space covered by dozens of security cameras, and populated by hundreds of witnesses, and there they beat a man to death with...