Michael Mann's Crock of XXXX.

Josh and Bishop Hill
Andrew Montford has reviewed a lecture given by Rob Wilson at the University of St Andrews.
This was a two-hour marathon, a format that is excellent if your lecturer is good enough to carry an audience, as it enables issues to be addressed in much more depth than is the norm.
Read Andrew's review of the lecture at Bishop Hill HERE.

The bit of the lecture that has gone viral on the internet is this:
The real fireworks came when Mann's latest papers, which hypothesise that tree ring proxies have large numbers of missing rings after major volcanic eruptions, were described as "a crock of xxxx". (bold added)
This post is a blatant rip-off to feature another cartoon by the great Josh.