So, as you might have heard, Michael Mann of Climategate infamy is threatening to sue us. Mann is upset — very, very upset — with this Mark Steyn Corner post, which had the temerity to call Mann’s hockey stick “fraudulent.” The Steyn post was mild compared with other things that have been said about the notorious hockey stick, and, in fact, it fell considerably short of an item about Mann published elsewhere that Steyn quoted in his post. So why threaten to sue us? I rather suspect it is because the Steyn post was savagely witty and stung poor Michael....