This effort, which Americans have supported almostfrom the beginning of the national existence and which is oneof the cornerstones of our democratic way of life, has hadremarkable results.
Read in juxtaposition with the knowledge of orality and along with Graeber & Wengrow's The Dawn of Everything, one could certainly argue that there are other ways of knowing which provide potentially better pathways to democracy.
Further, the simple fact of basic literacy doesn't necessarily encourage democracy. Take a look at the January 6th (2021) insurrectionists who were likely broadly literate, but who acted more like a damaged oral society and actively subverted democracy.
Literacy plus "other things" are certainly necessary for democracy. How do we define these other things, and then once we have, is literacy still part of the equation for democracy?