Nick Kristof, the Times' most earnestly boring columnist, has started a Twitter feed. Finally. Here's the single most interesting thing he's said so far: "Here's my fave word of the week: 'leporine.' Apparently it means rabbit-like. Great word, no? I'll try sneaking it into a column. —ndk." Nick, you sly devil! I feel like I am literally standing on the set of All The President's Men.