"While 90 percent of scientists and climatologists surveyed thought the climate was changing, only about 50.4 percent contended that humans were the primary cause of these changes. - See more at: http://newsbusters.org/blogs/sean-long/2014/11/20/only-50-scientists-blame-mankind-climate-change-new-study#sthash.T5kMMTX8.dpuf"
Wrong question. Wrong conclusions. Wrong title.
The real question is that "What is humans impact to climate." Especially as most of the predicted changes are bound to happen in the future. And you guys get stuck in the starting line arguing all kinds of shit based on the first step.