Don't you love to show this WIKI chart to the AGW fanatics?

Umm hello? You see the inset graph on what you provided? The part that reads RECENT PROXIES. It clearly shows an increase in temperature. The page you provide even reads: And the most important caveat: Though all of this data is published, and the methodology is similar to previously published methodology, and resulting average is similar to previously published interpretations of the Holocene, even so, no peer reviewed scientific publication has ever combined precisely these data in precisely this way. Hence, any interpretation of that average must be regarded with skepticism.