My NR-lovin’ buddy in Milwaukee e-mailed to share electronic high-fives for our Green Bay Packers sneaking into the playoffs (Pack Attack!), but added this reply to Derb’s question “How many people under the age of 80, even in Britain, have even heard of Sir Oswald?” Literate, but leftish alt-rock star Elvis Costello wrote about Mosley on his classic track “Less Than Zero,” and my friend notes he’s “still not even 50, let alone 80.” (He’ll turn 50 in August.)The song begins: “Calling Mr. Oswald with the swastika tattoo…”