..."Heller’s account confirms what critics of campus environments have been chronicling for years: that “trigger” warnings must be slapped even on the greatest books to protect students from ideas that might upset them, and that “identity” is treated as a kind of knowledge in itself—classic literature, not so much. Students at many of today’s leading institutions no longer study the classics. What do dead white males know about microaggression or cultural appropriation, anyway? At Stanford University, students recently voted down an initiative to institute a two-quarter Western Civilization requirement for undergraduates. Today’s academy replaces the knowledge and wisdom gleaned from Plato, Aristotle, and Herodotus with political correctness, multiculturalism, and infantilization—to devastating effect."...