The police role as a “thin blue line” between public order and chaos was tested in Sydney’s CBD on Monday night.

Videos have captured the violent clashes between police and some of the thousands of protesters who gathered at the Town Hall to protest the presence of Israeli President Isaac Herzog in Australia.

One video shows a police officer repeatedly punching a man lying prone on the street, his hands pinned behind him.

New South Wales Premier Chris Minns has defended the actions of the police in Sydney, saying they faced an “impossible situation”.

No doubt, there will be investigations into the legality and reasonableness of the police response. But what’s also needed to prevent a repeat of Monday’s violence is a rethink of police training and protocols in NSW that are explicitly based on a respect for human rights, or what policing scholars call “human rights policing”.

The NSW government declared Herzog’s visit to be a “major event” under state law. This gave police sweeping powers to issue move-on orders, close specific locations and search people in a designated area of the city. Essentially, it created a protest exclusion zone.

These laws, which exist in many jurisdictions, are typically used to ensure public order during major political and sporting events, such as Queensland’s prototype Major Events Act enacted before the 2014 G20 summit in Brisbane and the 2018 Commonwealth Games on the Gold Coast.

While these acts restrict otherwise lawful peaceful protests, they are limited in both time and place.

In Sydney, the NSW Supreme Court rejected a challenge to the........

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