Nathan Heller’s an ignoramus. He really does not know what he’s talking about. He said that in the sentence “It is I” that “I” is the subject of the sentence, which is just a howler. Sentences don’t have two subjects. He is doing exactly what I said one should not do, which is to confuse meaning, case, and grammatical relations, which is what he does in that preposterous claim. If you were to say, “I think we should break up, but it’s not you; it’s