Total crap.
They know the current American President is a stooge and a puppet that will do what he is told by his communist overlord. That being to lend an air of legitimacy to this massive voodoo ritual.
This is their chance to grab the “authority” of a legitimate government, which they are not.
Developing countries react furiously to leaked draft agreement that would hand more power to rich nations, sideline the UN's negotiating role and abandon the Kyoto protocol
http://www.guardian.co.uk/environment/2009/dec/08/copenhagen-climate-summit-disarray-danish-text
The so-called Danish text, a secret draft agreement worked on by a group of individuals known as "the circle of commitment" – but understood to include the UK, US and Denmark
http://www.guardian.co.uk/environment/2009/dec/08/copenhagen-climate-change