Premier Chris Minns says technology will be largest expansion of aerial shark surveillance in the world. Follow the day’s updates live Get our breaking news email , free app or daily news podcast Big tech not cooperating ‘as much as we’d like them to’: Watt Federal cabinet minister Murray Watt , says the government knows it’s needed to take more action to ensure social media giants are complying with a ban for under 16s that came into effect in December. These laws were brand new, never developed anywhere in the world.