the new Korean script was used primarily by women and the undereducated. It faced heavy opposition from Confucian scholars educated in Chinese [...] who believed hanja to be the only legitimate writing system
[blockchain is] "Second Beginning of Recorded History" (c) Erich Erstu (CryptoGraffiti.info) d1e9e0047fca4f49ef9e36e422677a52e45379928cfe1f8262223362b70cd0be