“Even weeks after its publication, no one agrees on What Happened and Clinton’s ability to assess her own past. But in post-truth America, the truth that becomes history may well be decided by star-rating.” The Guardian considers how Amazon reviews became the new battlefield of US politics. Namechecked in the piece: Nancy MacLean, whom we interviewed about her new book, Democracy in Chains: The Deep History of the Radical Right’s Stealth Plan for America, here.