Australia's financial crime regulator started civil proceedings against SkyCity Entertainment Group's (SKC.NZ) Adelaide casino. Sky City is accused of breaching anti-money laundering and counter-terrorism financing laws. The company's New Zealand-listed shares fell as much as 4% to NZ$2.61. Australia is already the world's biggest gambling nation in terms of losses per person. It has been under pressure from consumer advocates and welfare groups to take a deeper look at the industry. They want more controls on how much people can spend on gambling.