Today at WUWT there's a rambling, indecipherable article about some bet that a science denier called J. Scott Armstrong unsuccessfully tried to make with Al Gore way back in 2007. It's a tale of a failed denier prediction, and worse. Having failed so spectacularly, J. Scott Armstrong is doubling down and betting on a drop of up to 4.5 °C in global temperature over the next decade.Armstrong was wanting to bet that there'd be no change in global average surface temperatures between 2008 and 2017. He figured, wrongly, that Al Gore would bet there would be warming. Al Gore didn't take the bet. Why would he deal with a nincompoop denier like J Scott Armstrong.
Armstrong's first draft of the bet was a bit weird. The essence of it was this: