Let’s start with what Liz Truss got right. This is not a prelude to a glib joke. What did Liz Truss get right? Wait, I’ll tell you. It won’t take long. No, what I mean is that the new Prime Minister, in office for only 26 days, is being subjected to such a torrent of criticism and dehumanising abuse that it is in danger of being overlooked that her central analysis is correct.