Originally Posted by classicman

I'll just go with this link.

Additionally, here is the agenda prior to the conference...

FAIL - FACT: Only 30 out of 190 countries signed and some critical players refused.

FAIL

FAIL
Link
Despite widely held expectations that the Copenhagen summit would produce a legally binding treaty, the conference was plagued by negotiating deadlock and the "Copenhagen Accord" is not legally enforceable.

(Use same link as above.)
Yet another non-partisan perspective from someone who was there and its a safe bet, is infinitely more knowledgeable on the topic than any poster here.