Maybe, but neither does the average person. Those of us that try and come to the truth of the matter see conflicting reports from various sources and we have to come to our own conclusions. We can see the contradictions and why should we take your word for it?
I've been an environmentalist, or tree hugger if you will, all of my life and I have a difficult time believing this isn't a natural earth cycle. It may be eccelerated by a hundred years, but it's still coming...with or without us.