The Hookey Stick was a friggin complete FRAUD . . .
Mann made it up . . . anyone with THREE Functioning Brain Cells knows the Vikings were living in Greenland from the 9th to the 12th Centuries, they were growing grapes in England then . . . so a thinking person would have to conclude that it was MUCH Warmer than today . . .
Mann is a Co-conspirator . . . as was revealed in the CRU East Anglia emails.