Brown v Tasmania [2017] HCA 43 (18 October 2017) (Kiefel CJ,Bell, Gageler, Keane, Nettle, Gordon and Edelman JJ) Constitutional law (Cth) – Implied freedom of political communication – Workplaces (Protection from Protesters) Act 2014 (Tas) – Where Act empowers police officers to direct protesters to leave and stay away from business premises and business access areas under pain of arrest and criminal penalties – Where business premises include forestry land – Where Act allows police officers to give such directions if they reasonably believe protester is preventing, hindering or obstructing business activity, has done so, or is about to do so.