Revisiting Hannah Arendt’s Concept of the ‘Banality of Evil’ and the Impact of Malicious Online Comments on Social Media in South Korea: Digital Citizenship Education as an Innovative Pedagogical ApprRevisiting Hannah Arendt’s Concept of the ‘Banality of Evil’ and the Impact of Malicious Online Comments on Social Media in South Korea: Digital Citizenship Education as an Innovative Pedagogical ApprWWRevisiting Hannah Arendt’s Concept of the ‘Banality of Evil’ and the Impact of Malicious Online Comments on Social Media in South Korea: Digital Citizenship Education as an Innovative Pedagogical Appr