The G20 marches - a pointless protest against everything, or the dawn of a new collective action? Sylvia Rowley Rachel Rickard Straus | 2nd April 2009 Protests. A political free-for-all or a new collective activism around social and environmental problems? Sylvia Rowley and Rachel Straus find out. … Global Warming Climate Change Politics And Economics g20169_1.jpg Protests. A political …