Go-to guy Mark Dreyfus aims to douse fire over free speech THIS week in parliament has confirmed that Mark Dreyfus is the federal government's point man on one of its areas of greatest vulnerability: the politics of free speech. While the rest of the government wasted a week grappling with failed media law changes that inflamed relations with publishers and broadcasters, it was the Attorney-General who was busy extinguishing the flames on three other fronts.