Should also be noted that this dude just overtly misquoted and misinterpreted Tolkien, Tolkien disliked Dune because it was an allegory and he hated allegories, Dune also isn't morally ambiguous, there are clear good and evil factions, the lines are just blurred due to politics and the short comings of prominent characters. Media literacy people don't even read the books or understand the authors that they lecture other people about