Read other letters about this article
(not to mention, change the subject..) that he can't even be bothered to read....
We expect man-made global warming to be superimposed on those natural variations; and this kind of research is important to make sure we don't get distracted from the longer term changes that will happen in the climate (as a result of greenhouse gas emissions)."
Of course anyone who's too stupid to get beyond binary thinking is incapable of even knowing what this paragraph means.
Warmimg or cooling? Anything beyond that is just confusion.
Thanks for the insight into the neanderthal brain there....