Slide 3 of this series.
The fraud of the Hockety Stick has been well documented in the IPCC section. But since is such a well documented case and that the AGW community rejects any of the criticisms, it needs to be added to this list of most offensive frauds in climate claims.
NEXT: Since the elimination of the MWP was part of the intent of the HS above, it deserves a look as to how real MWP actually was.
This section on data fraud offers mulitple cases and angles on the general topic. It is however not exhaustive.
USHCN Monthly Temp Adjustments
The list can expand each week given the claims of AGW and their intent.