Australian Broadcasting Corporation: A protester who helped shut down a coal-fired power station near Kingaroy for five hours says he is worried about the future of legitimate climate change protests in Australia. No convictions were recorded against John MacKenzie, Bradley Smith and Eleanor Smith for entering the Tarong power station last month, but each must complete 90 hours community service. The Smiths must also each pay a $375 fine. John Mackenzie says it is unfortunate the penalties to protect energy …