This chapter co-authored with Allan Luke, Phil Graham, Doug Kellner and Jim Ladwig is published in The Handbook of Writing, Literacies and Education in Digital Culture. [eds] K. Mills, A. Stornaiuolo & J. Pandya-Zacher, New York: Routledge. It makes the case for a refocusing of teaching and learning across the curriculum on foundational questions about ethics in digital culture – and, hence, for reframing classroom practice around critical digital literacies.