Reading the article took me to this article:
climateaudit.org

I enjoyed the debates in the comments of both sites but the only thing I could really walk away with is they both seem to be cherry picking their data, something Biffa openly admits hence the “divergence” factor. On a side note I’m still trying to figure out how using tree rings (cherry picked or otherwise) proves ground temperature without taking into consideration every other aspect of tree growth, i.e. rainfall, sunlight, and the dreaded CO2.

/6…and the countdown continues…