In several ways, it was a classic Huffington statement, combining Hollywood celebrity (Mr. Emanuel, the famous movie agent), national politics (his idea was an essay on how Hillary Rodham Clinton learned, in his words, “how to manipulate words to cover up her lies”), with an imperfect grasp of new media terminology (she meant “post,” not “blog”). And of course, Ms. Huffington herself was at the center of the whole episode.