Guardian: Developing countries were today shocked by new UN data showing that rich nations will be able to increase their carbon emissions by up to 8% if they take advantage of a series of major loopholes in their pledges. Instead of reducing emissions by a minimum of 30-40% by 2020 and holding temperatures to a rise of 2C – as many campaigners hoped the Copenhagen climate summit in December would achieve – many rich countries would not need to make any domestic cuts to stay within the legal …